- US2067134A - Incandescent lamp :
en
- CA363096A - Organic compound :
en
fr
- US2066359A - Fixing device for sliding clasp fasteners :
en
- US2067026A - Respirator :
en
- DE640494C - Telegraph system in which separate circuits are provided for the two opposite transmission paths of each connection within the self-access switching center :
de
en
- US2066926A - Magnetic iron alloy :
en
- US2066366A - Process for making silica stone material :
en
- US2067089A - Yieldably mounted abrasive elements :
en
- CA363181A - Train control system :
en
fr
- US2066958A - Sealing composition :
en
- US2067007A - Method of coating metal :
en
- US2066922A - Manifold for multicylinder internal combustion engines :
en
- US2066949A - Craft navigating apparatus :
en
- US2066715A - Television apparatus :
en
- US2067014A - Cyanidation and flotation of ores :
en
- US2067077A - Lamp switch :
en
- CA363219A - Paper pulp production :
en
fr
- US2066538A - Synchronizing sound reproducing record with display device :
en
- US2066839A - Button shaping machine :
en
- US2066801A - Block printing machine :
en
- US2066437A - Ring watch :
en
- US2066389A - Tool setting means :
en
- US2066690A - Filter for radio sets :
en
- US2067127A - Condensation products of the aza :
en
- US2066869A - Conveyer divider :
en
- DE640530C - Automatic valve with a pot-like housing :
de
en
- DE640606C - Feeding device :
de
en
- US2066613A - Piston :
en
- US2066937A - Elevator signal and control system :
en
- USD102640S - Design for a trimming for recepta :
en
- US2066376A - Annealing leer :
en
- DE640557C - Steam generation system, consisting of a pipe steam generator operated with a forced flow of the working medium and a memory :
de
en
- CA363125A - Building material curing method :
en
fr
- US2066582A - Ultraviolet printing-out compounds :
en
- USRD20230E - Design for a candle lamp :
en
- FR807219A - Cement manufacturing process :
en
fr
- FR807145A - Automatic dispenser :
en
fr
- GB459511A - A pouring-out device for bottles :
en
- GB459422A - Scanning apparatus for television receivers :
en
- CA363178A - Hydrocarbon oil processing :
en
fr
- DE640467C - Separating termination for telecommunication cable systems :
de
en
- GB459159A - Rotary fish freezing machine :
en
- GB459267A - Improvements in loading road vehicles on to railway trucks :
en
- US2066758A - Infinitely variable speed mechanical transmission system :
en
- CA363249A - Storage battery :
en
fr
- DE640456C - Process for the preparation of 3, 4-dioxyphenylmonocycloalkylaminobutan-1-ols :
de
en
- FR807263A - electric motor or dynamo :
en
fr
- GB459427A - Improvements in devices for brushing the teeth and massaging the gums :
en
- FR807076A - Radiator :
en
fr
- GB459495A - Improvements in electric lamp bulbs for motor car headlights and the like :
en
- CA363094A - Tractor wheel device :
en
fr
- CA363207A - Water boiler :
en
fr
- CA363260A - Silencer for pneumatic drills :
en
fr
- CA363224A - Insecticide applicator :
en
fr
- GB459382A - Improvements in cycle and like saddles :
en
- US2066553A - Motor vehicle :
en
- US2066909A - Elevator system :
en
- DE640404C - Process for the production of azo dyes :
de
en
- FR807289A - Lock enhancements :
en
fr
- GB459398A - Improvements in baby carriages :
en
- DK52526C - Semi-cylindrical building construction. :
da
en
- US2066418A - Sludge disposal plant :
en
- US2066885A - Page-form tie-up :
en
- US2066524A - Unit heater for hot gases :
en
- US2066406A - Tabulating machine :
en
- US2066486A - Apparatus for applying wrappers to fillers :
en
- US2067118A - Sliding door for display cases :
en
- US2066566A - Process of winding and cutting paper into sizes :
en
- US2066607A - Apparatus for treating and diffusing pyrethrum :
en
- US2066460A - Apparatus for making cigarettes :
en
- US2066694A - Safety license tag fastener :
en
- FR807216A - Improvements to processes and furnaces for the heat treatment of glass and other objects :
en
fr
- FR807143A - Safety device ensuring the shutdown of machines or motors in the event of their cooling ceasing :
en
fr
- CA363141A - Pulsation producing apparatus :
en
fr
- US2066805A - Flexible gear drive :
en
- CA363103A - Folding support :
en
fr
- US2066637A - Spindle and means for holding same :
en
- US2066680A - Glare eliminating system :
en
- US2066419A - Tubular post :
en
- US2066652A - Liquid fuel burner :
en
- US2066910A - Metal weather strip for steel casement windows and doors :
en
- DE640612C - Rohrmühle :
de
en
- DK52536C - Method and Machine for Making Capsule Inserts with Protective Disc. :
da
en
- FR807315A - Metal box body and its manufacturing process :
en
fr
- GB459476A - Improvements in appliances for treating bowling greens and the like :
en
- FR807093A - Improvements to the tensioner mechanism of shuttle stitch shoe sewing machines :
en
fr
- US2066870A - Alloys of rhodium and nickel :
en
- US2066899A - Dough-piece controlled flour dusting mechanism :
en
- US2067070A - Heating system :
en
- US2067130A - Side delivery rake :
en
- US2066322A - Electric cable system :
en
- CA363170A - Synchronous motor control :
en
fr
- GB459372A - Improvements in or relating to filters for gaseous media :
en
- GB459410A - Process and apparatus for impregnating and/or coating textile threads :
en
- GB459329A - Improvements in or relating to apparatus for and methods of removing water from a web of waxed sheet material, such as waxed paper, and a waxing machine employing said apparatus :
en
- GB459336A - Improvements in or relating to the production of metallic articles from powders :
en
- GB459358A - Arrangement in dish washing machines :
en
- GB459454A - Improvements in or relating to ring and traveller apparatus for use in machines for twisting and doubling yarns, and for covering cores :
en
- GB459491A - Improvements in and relating to automobile vehicles :
en
- GR6209B - METALLIC TUBE STRUCTURE SYSTEM WITH WOODEN FLOORS OR WALLS OR ROOF ROLLING (SHEET METAL) OR SIMILAR MATERIALS. :
el
en
- FR807154A - Spark plug :
en
fr
- GB459447A - Improvements in or relating to apparatus for the rapid production of steam for use particularly for toilet or medical purposes :
en
- US2066692A - Valve :
en
- DE640608C - Pipe equalizer :
de
en
- USD102628S - Design fok a tray :
en
- US2066453A - Preservative for animal and vegetable substances :
en
- US2067010A - Driving attachment :
en
- US2067121A - Antiskid device :
en
- FR807226A - Earth globe with measuring device :
en
fr
- FR807256A - Improvement in the composition of alkaline detergents, intended for bleaching fibers :
en
fr
- GB459429A - Winding machines for yarns and threads :
en
- GB459308A - Means for attaching sheets together :
en
- DK52520C - Procedure for bleaching fatty acids, oils and fats. :
da
en
- US2066957A - Garter grip :
en
- US2066379A - Impregnating apparatus :
en
- US2066425A - Link support :
en
- US2066537A - Tractor sweep rake :
en
- US2066451A - Carriage for shaking conveyers :
en
- DE640516C - Circuit arrangement for maintaining self-connection connections established by dialing calls :
de
en
- US2067120A - Rhythmic inhaler :
en
- FR822795A - Improvements to vehicles with chains or running belts :
en
fr
- FR822819A - Method and device for the further processing and finishing of spinning cakes spun in centrifuges :
en
fr
- DE640576C - Device to compensate for drying shrinkage when drying veneer tapes :
de
en
- DE640655C - Housing for rod-shaped electric flashlights :
de
en
- US2066361A - Combined magazine and extension stock for automatic pistols :
en
- DE636188C - Patience :
de
en
- FR807326A - Adjustable binding :
en
fr
- FR807126A - Hook tile device :
en
fr
- FR807313A - Scenic insect cage :
en
fr
- GB459384A - Table tennis clamp with adjustable tension control :
en
- DE640579C - Process for the production of ammonium sulfate :
de
en
- US2066390A - Closure for containers :
en
- US2066901A - Ratchet recliner seat-back mechanism :
en
- US2066383A - Portable sectional conveyer :
en
- US2066511A - Wiring device :
en
- US2066786A - Power operated receiver or recorder :
en
- GB459337A - Improvements in means for locking firearms in elevation and training :
en
- GB459351A - Self-starting single-phase alternating current synchronous motor :
en
- US2066364A - Screening device :
en
- US2066912A - Electrolytic condenser :
en
- USD102665S - Design for a textile fabric :
en
- FR807347A - Automatic switch with a special cover cap :
en
fr
- GB459294A - Improvements in and relating to the manufacture and production of artificial filaments, threads, bands and the like :
en
- US2066492A - Production or treatment of artificial filaments or the like :
en
- US2066499A - Range finding device :
en
- US2066570A - Paper making machine :
en
- GB459286A - Improvements in and relating to base-exchanging material for bringing about ion exchanges :
en
- FR807299A - Foam stirrer for all liquids :
en
fr
- US2066804A - Paper clip :
en
- US2066967A - Dyes of the cyanine series :
en
- GB459501A - Improvements in or relating to deep boring plant :
en
- DE604298C - Hot water heating system :
de
en
- FR807147A - Device for controlling and monitoring the amperage of an alternating current :
en
fr
- CA363240A - Rotary kiln :
en
fr
- GB459444A - Improvements relating to actuating mechanism for change speed gearing :
en
- GB459275A - Improvements in and relating to transmitter devices for facsimile printing telegraphinstallations :
en
- FR807230A - Process for the manufacture of dyed artificial products and products dyed by this process :
en
fr
- FR807224A - X-ray frame :
en
fr
- GB459377A - Improvements in and relating to bag and like tubing machines :
en
- DE640555C - Filter with a special residual filter :
de
en
- FR807296A - Double-acting amplitude filter :
en
fr
- GB459338A - Improvements in or relating to head coverings :
en
- US2066367A - Alkoxyalkyl mercuric salts of polybasic acids :
en
- DE640534C - Heating device, in particular for motor vehicles :
de
en
- DE640609C - Dirt separator for mill feeders :
de
en
- FR807172A - Method of forming insulating strips or layers, particularly applicable to the insulation of conductors and windings of electrical machines or apparatus :
en
fr
- DE1397334U - :
de
en
- GB459176A - Full fashion hosiery knitting machines :
en
- FR807283A - Lantern holder or low beam :
en
fr
- GB459423A - Improvements in or relating to combined water gauge and short water alarm for steam boilers :
en
- DE640689C - Hydraulic jack :
de
en
- US2066365A - Tridymite stone :
en
- US2067150A - Method of reclaiming electric lamps :
en
- US2066344A - Driving and stopping mechanism :
en
- DE640483C - Presser foot for zigzag sewing machines for the production of buttonholes :
de
en
- FR807112A - Switch-combination :
en
fr
- CA363288A - Bore hole core taking device :
en
fr
- US2067081A - Modulation of oscillations :
en
- US2067106A - Electropneumatically operated window :
en
- US2066770A - Electrical connecter :
en
- US2067021A - Means for converting electrical energy into acoustical energy :
en
- US2066813A - Fastening device :
en
- US2066426A - Composite fence structure :
en
- DE640057C - Device for conveying cut tobacco to cigarette machines working by means of suction :
de
en
- USD102635S - Design for a bracelet :
en
- US2066873A - barnes :
en
- US2066969A - Safety catch for pins and method of making the same :
en
- CA363139A - Electric switch :
en
fr
- GB459170A - Improvements in or relating to heat exchangers :
en
- GB459512A - An actuating device for direction indicators, glare-visors and the like provided on vehicles :
en
- DE640468C - Electrical measuring and protection equipment :
de
en
- FR807264A - Advanced reader :
en
fr
- CA363203A - Lubricating oil :
en
fr
- DE640684C - Protection device for electrical networks :
de
en
- CA363157A - Undervoltage protective system :
en
fr
- DK52515C - Synchronization device for TV receivers. :
da
en
- US2066651A - Apparatus for burning liquid fuel :
en
- DE640563C - Arrangement to improve the voltage and current curves in single-phase inverters working with controlled discharge paths :
de
en
- DE640587C - DC drive by means of main current motors, especially for electrically operated vehicles in group travel :
de
en
- CA363266A - Window structure :
en
fr
- DE640519C - Armature winding machine, especially for small electric motors :
de
en
- DK52533C - Tank. :
da
en
- DE640581C - Process for the preparation of sulfuric acid esters of carboxylic acid amides :
de
en
- CA363093A - Coloured rubber article :
en
fr
- GB459156A - Improvements in or relating to circular looms :
en
- CA363265A - Jail lock :
en
fr
- FR807242A - Improvements to internal combustion engines incorporating means for varying the compression ratio :
en
fr
- GB459425A - Improvements in and relating to fans :
en
- US2066382A - Device for holding and positioning railroad spikes :
en
- US2066550A - Method of making portland cement products :
en
- FR807171A - Insulating flexible hose :
en
fr
- US2066458A - Fish lure :
en
- US2066998A - Washing and rinsing apparatus :
en
- US2067018A - Christmas tree ornament :
en
- US2067124A - Bottle holder :
en
- US2067137A - Solvent refining of mineral oil :
en
- CA363214A - Guideway :
en
fr
- FR807122A - Method and apparatus for direct reading of instantaneous fuel consumption of engines :
en
fr
- FR807312A - Application of pleated tubular metal membranes to fluid control and regulation devices :
en
fr
- CA363204A - Locomotive stoker :
en
fr
- US2066422A - Printing machine :
en
- US2066616A - Paint spraying booth :
en
- USD102666S - Design for a rug :
en
- US2067067A - Fishing reel :
en
- US2066380A - Locking and clamping device :
en
- US2066403A - Electromagnetic :
en
- FR807123A - Device for controlling gear change mechanisms :
en
fr
- FR807281A - Punching device for straight line hosiery looms with jacquard opening device :
en
fr
- CA363263A - Screw :
en
fr
- FR807223A - Teeth grooming set :
en
fr
- FR807303A - Improvements to motor vehicles :
en
fr
- FR807334A - Double acting pump :
en
fr
- DE640517C - Feedback circuit for amplifying electrical vibrations :
de
en
- CA363176A - Apparatus for digesting fibrous or cellular materials :
en
fr
- DE640512C - Drive device for vehicles running on wheels, especially rail vehicles :
de
en
- US2066645A - Combination finder for locks :
en
- US2067103A - Means or device for investigating, correcting, and developing the power of human vision :
en
- GB459167A - Improvements in photographic cameras :
en
- DE640678C - Locomotive coaling plant :
de
en
- GB459207A - Process for the manufacture of laevo-ascorbic acid :
en
- DE640406C - Process for the production of plastics or artificial structures from cellulose compounds :
de
en
- US2066731A - Neutral water-soluble complex compounds :
en
- US2067049A - Internal combustion engine :
en
- CA363120A - Cap and package :
en
fr
- US2066978A - Carriage return :
en
- US2067135A - Spinning ring mounting :
en
- US2067138A - Nuclear substituted acenaphthalic acids and 1.4.5.8-naphthalenetetracarboxylic acidsand process of preparing them :
en
- US2066882A - Defecator :
en
- US2067144A - Fresh air intake for railway cars :
en
- AU2583535A - Amplifiers for communication currents :
en
- US2066462A - Ladder jack :
en
- US2066488A - Unwinding machine :
en
- US2066917A - Bushing :
en
- GB459513A - Improvements in or relating to valves for inflatable articles :
en
- DE640618C - Trailer coupling for motor vehicles :
de
en
- US2067012A - Composite building material :
en
- US2067131A - Fuel injector :
en
- FR807327A - Improvements in thermal and / or sound insulation :
en
fr
- US2066407A - Tabulating machine :
en
- US2066745A - Circuit controller :
en
- US2067101A - Leg supporting device :
en
- GB459154A - An improved screen for vehicle driving mirrors :
en
- GB459355A - Improvements in and relating to masks for the screens of cathode ray tubes :
en
- DE635738C - Process for producing stereotyping materials for individual lines of writing of the same length by embossing :
de
en
- GB459437A - Improvements in or relating to sole-rounding machines for use in the manufacture of boots or shoes :
en
- GB459777A - Improvements in or relating to the extrusion of moist, plastic bodies :
en
- US2067009A - Tubing and sucker rod fishing socket :
en
- US2066502A - Telephone system :
en
- US2066883A - Defecator with integral evacuator :
en
- US2066827A - Liquid dispensing device :
en
- US2066555A - Relief map duplicating machine :
en
- US2066862A - Distributor blade for manure spreaders :
en
- FR807276A - Apparatus for molding plastic blocks, for example bricks :
en
fr
- FR807323A - Weft changing device with reservoir for reserve cans in the shape of a drum :
en
fr
- DE640400C - Arrangement for grid control for elastic converters with grid-controlled vapor or gas discharge paths :
de
en
- GB459519A - Process and apparatus for manufacturing metal tubing from skelp :
en
- FR807225A - Device for simultaneous locking of the bolt and nut in the locks :
en
fr
- FR807137A - Improvements to electric wave filters :
en
fr
- FR807227A - Interchangeable buttons, ornaments and the like :
en
fr
- US2066484A - Screw :
en
- US2067059A - Building unit :
en
- USD102660S - Design for a chair seat pan :
en
- GB459408A - Improvements in or relating to the electrical purification of gases :
en
- FR807180A - Improvements in the pneumatic separation of materials of different densities and sizes :
en
fr
- FR807253A - Automatic mechanical pencil :
en
fr
- US2066432A - Air deflector :
en
- US2067025A - Method of transforming polymerized vinyl chloride into thin sheets and product obtainable thereby :
en
- USD102653S - Design for :
en
- US2067148A - Match packet and method of :
en
- FR807208A - Improvements to vacuum and condensing pumps :
en
fr
- FR807101A - Automatic winding of films as they are printed in cameras and cinematographs :
en
fr
- USPP213P - Hybrid poplar :
en
- DE640410C - Deck chair :
de
en
- DK52511C - Heat transfer device. :
da
en
- FR822862A - Process for the preparation of mono-halogenated products and specific equipment for carrying out this process :
en
fr
- GB459340A - Improvements in and relating to mechanism for applying sections of covering or tipping material to a continuously advancing web of wrapping material :
en
- US2066428A - Glove :
en
- US2067102A - Automobile motor warmer :
en
- FR807210A - Device for injections and enemas for the various cavities of the body :
en
fr
- GB459303A - Improvements in or relating to piezo electric crystal arrangements suitable for use in high frequency signalling apparatus :
en
- GB459367A - Improvements in and relating to the welding of alloy steels :
en
- DK52508C - Dry gas container with corrugated, elastic jacket and procedure for its installation. :
da
en
- FR807060A - Percussion fuze with tube safety device :
en
fr
- FR807164A - Machine for automatic molding and delivery of edible ice cream :
en
fr
- FR807246A - Bottle nipple :
en
fr
- GB459486A - Improvements in or relating to tricycles :
en
- FR807218A - Attachment method of removable bands and the resulting products :
en
fr
- GB459434A - Improvements in and relating to threads, filaments or yarn to be used preferably in the making of fabrics, and process of manufacture thereof :
en
- FR807305A - Device for recoil damping of firearms :
en
fr
- GB459409A - Improvements in or relating to filters :
en
- GB459162A - Improvements in or relating to apparatus for cleaning oil tanks and like containers :
en
- US2066468A - Fender for automobiles :
en
- US2067060A - Method of treating pigments :
en
- DE640421C - Tube apparatus for heat exchange :
de
en
- FR807152A - Automatic device for collecting sums of money, receiving documents and similar objects and giving receipts :
en
fr
- FR807214A - Motor locomotive powered by gasifier :
en
fr
- GB459514A - Improved manufacture of sheets from polyvinyl chloride or the like :
en
- DE640414C - Writing device for measuring devices :
de
en
- DE640539C - Suspension for trailers, especially for motorcycle and bicycle trailers :
de
en
- GB459323A - Improvements in or relating to electric discharge lamps :
en
- DE640501C - Control transformer for stepless voltage regulation :
de
en
- DE640676C - Tube closure with a cylinder-shaped or conical valve plug arranged transversely to the tube axis, the housing of which has a slot which is parallel to the axis of the valve plug :
de
en
- FR807337A - Humidifier device for yarns :
en
fr
- US2066935A - Surge and outageproof distribution transformer :
en
- GB459208A - Improvements in and relating to automatic record-changing talking machines :
en
- GB459419A - Improvements in or relating to electric motor control systems :
en
- GB459498A - Improvements in or relating to current collecting equipment for electric vehicles :
en
- US2066638A - Holder for paper match folders :
en
- US2066761A - Trolley wire lubricator :
en
- US2066701A - Process for setting newly pasted storage battery plates :
en
- FR807286A - Disazo dyes and their preparation process :
en
fr
- FR807295A - Device for attaching tapes to reels :
en
fr
- DE640380C - Device for controlling the scissor movement in heel lasting machines :
de
en
- DE640474C - Band saw for cross-cutting logs :
de
en
- DE640547C - Vehicle toy with a spark device set in revolutions by the spring drive in the form of a chariot :
de
en
- US2066457A - Solid fuel briquet and process of making the same :
en
- US2066632A - Temperature responsive emergency circuit breaker for electric fluid heaters :
en
- USD102604S - Design fob a textile fabric or :
en
- USD102617S - Design for a shoe :
en
- US2067065A - Dispensing device :
en
- US2066444A - Hood hinge :
en
- FR807055A - Device for remotely operating the aerial winch on air vehicles :
en
fr
- GB459383A - Improvements in or relating to baths :
en
- US2067111A - Stocking package :
en
- CA363107A - Door bumper :
en
fr
- CA363256A - Velvet and pile fabric :
en
fr
- FR807097A - Explosion detector device particularly suitable for fire crackers :
en
fr
- DK52534C - Tank. :
da
en
- US2066659A - Roll chuck for web presses :
en
- FR807339A - Process for the manufacture of imitation ermine skins :
en
fr
- US2066474A - Method of lacing shoe uppers :
en
- US2067090A - Novelty :
en
- FR807290A - Improvements to baby bottles and their accessories :
en
fr
- FR807175A - Improvement in the casting of metals and their ladles :
en
fr
- FR807222A - Process for preparing methacrylic acid :
en
fr
- GB459500A - Improvements in an anti-friction bearing :
en
- DE640589C - Circuit arrangement for achieving a band filter effect in matched high or intermediate frequency amplifiers :
de
en
- FR807191A - Assembly of ball bearings and assembly of bearings comprising such an assembly :
en
fr
- GB459343A - Improvements in or relating to electrical band-pass filters for wireless receiving sets :
en
- FR807243A - Assembly device for antenna mast in several sections :
en
fr
- FR807321A - coffee grinder :
en
fr
- GB459418A - A process for the desulphurisation of gases :
en
- DE640476C - Template milling machine, especially for woodworking :
de
en
- FR807157A - Process for the transformation of solid, liquid or gaseous hydrocarbon materials into appreciable compounds :
en
fr
- FR807092A - Enhancements to clips for high pressure lubrication devices :
en
fr
- USD102607S - Design fob a textile fabric :
en
- US2066328A - Handle for instruments :
en
- US2066846A - Apparatus for molding plastic materials :
en
- FR807158A - Mirror device for the toilet and similar uses :
en
fr
- GB459430A - Winding machines for yarns and threads :
en
- USD102627S - Design fob a cabinet for a hair :
en
- DE640596C - Method and device for the production of hollow metal centrifugal castings :
de
en
- GB459451A - Improvements relating to hydraulic classifying machines for dealing with rock, ores and other substances :
en
- DE640348C - Pull and push cable with guide sleeve, especially for guide chambers of punched card table machines :
de
en
- US2066791A - Welding apparatus :
en
- GB459245A - Improvements in or relating to lifting devices :
en
- GB459193A - Improvements in heat insulating coverings made of spun glass :
en
- FR807221A - Process for burning sulfur :
en
fr
- DE640619C - Folding top, especially for motor vehicles :
de
en
- FR807245A - Device to protect clothing from rain :
en
fr
- FR807311A - Burner for liquid fuels and especially crude oil :
en
fr
- GB459269A - Sewing machine :
en
- GB459246A - Improvements in and relating to short wave wireless receiving apparatus :
en
- USD102642S - Design fok a moth preventative :
en
- FR807340A - Incandescent lamp improvements :
en
fr
- CA363089A - Liquid nitric ester production :
en
fr
- CA363205A - Liquid fuel combustion apparatus :
en
fr
- FR807297A - Grid for pharmaceutical tablets :
en
fr
- GB459171A - Improvements in or relating to light-polarising devices :
en
- GB459432A - A process for producing titanium steel :
en
- GB459165A - Improvements relating to powder puffs :
en
- CA363185A - Relay :
en
fr
- DE640520C - Process for the production of magnetically conductive slot wedges :
de
en
- CA363272A - Shoe last :
en
fr
- US2067104A - Stalk cutter :
en
- US2066649A - Flexible airplane wing construction :
en
- US2066647A - Enameled joint and method of manufacture :
en
- US2067063A - Heating plant :
en
- CA363245A - Railway vehicle :
en
fr
- US2066994A - Antijumper for sliding doors :
en
- USD102612S - Design for a textile fabric :
en
- US2066342A - Camping equipment :
en
- CA363233A - Drier manufacture :
en
fr
- CA363247A - Metallic utensil :
en
fr
- DE640440C - Method and device for producing a tobacco fleece on a surface running towards the strand channel of the cigarette machine :
de
en
- GB459174A - Improvements in and relating to engine speed governors :
en
- US2066520A - Telegraph repeater :
en
- US2067005A - Tilting croquet :
en
- US2067037A - Crossing slab :
en
- DE640524C - Process to prevent crust formation in gas washers :
de
en
- CA363258A - Smoke stack painter :
en
fr
- US2066987A - Transfer machine :
en
- US2066985A - Water-insoluble azodyestuffs :
en
- DE640566C - Arrangement for the grid circles of vapor or gas discharge paths with arc-shaped discharge :
de
en
- GB459448A - Improvements in or relating to track brakes for railways and the like :
en
- CA363100A - Aliphatic anhydride manufacture :
en
fr
- US2066533A - Hydrogenation process for producing hydroxy acids and lactones :
en
- USD102618S - Design for a shoe :
en
- CA363127A - Building material :
en
fr
- US2066337A - Waterproof box :
en
- DE640543C - Multi-edged razor blade with a marker for the clamping position of the cutting edges :
de
en
- US2066612A - Convertible davenport :
en
- CA363117A - Boiler fire box :
en
fr
- US2066563A - Camera construction :
en
- US2066884A - Mechanisms for the calculation of functions with several variables :
en
- US2066470A - Jack presser for knitting machines :
en
- US2066861A - Upholstery spring :
en
- US2066404A - Brake valve device :
en
- US2067132A - Solid diazo salts :
en
- US2066741A - Power operated portable tool :
en
- US2067095A - Shoe rack :
en
- US2067145A - Centralized traffic controlling system for railroads :
en
- US2066794A - Drill stem :
en
- USD102602S - Design fob a shoe :
en
- FR807204A - Device for cutting the drop-shaped edge of chocolate hollow bodies :
en
fr
- DE640545C - Device for the interference-free reception or transmission of sound waves in the water while driving :
de
en
- DE640556C - Process for the preparation of products of hydration of olefins :
de
en
- CA363206A - Vehicle folding top :
en
fr
- US2066373A - Lockstitch sewing machine :
en
- US2067114A - Push rod assembly :
en
- USD102636S - Design for a bottle :
en
- CA363196A - Phase and frequency modulation :
en
fr
- CA363153A - Supervisory control system :
en
fr
- USD102664S - X-ray picture display support or :
en
- DE640641C - Device for opening tin cans by means of a rotatably mounted, handleless cutting knife that is moved along the edge fold of the bushing :
de
en
- US2066711A - Swing joint :
en
- FR807322A - image screen for cathode ray oscillograph :
en
fr
- GB459316A - Improvements in or relating to caps for electric incandescent lamps and the like :
en
- GB459405A - Improvements in or appertaining to cap spindles for use on machines for spinning or twisting yarns or filaments :
en
- CA363275A - Tobacco pipe :
en
fr
- FR807089A - Twisted in yarns of the same kind, dyeing distinct tones :
en
fr
- FR807131A - Automatic lighter mechanism :
en
fr
- DE640582C - Process for the preparation of clusters of optically active or racemic 1-phenyl-2-methylaminopropan-1-ol :
de
en
- US2066720A - Preheater and firing mixture gasifier :
en
- FR807273A - Large base rangefinder :
en
fr
- FR807185A - Device to increase engine power :
en
fr
- US2066442A - Golf club :
en
- US2066454A - Process for the thermal treatment of light metals and light metal alloys :
en
- GB459442A - A process for the extraction of two or more liquid mixtures :
en
- US2066541A - Clamp threaded connection :
en
- FR807329A - Auto-tuning-corrected superheterodyne receiver :
en
fr
- DE640489C - Carrier conveyor chain :
de
en
- US2066588A - Method and apparatus for electrical etching :
en
- US2066696A - Mounting structure for magnetos :
en
- DE640642C - Feedback circuit diagram :
de
en
- GB459441A - Improvements in the manufacture of dis-and trisazo dyestuffs :
en
- GB459416A - Improvements in or relating to hair curlers :
en
- US2067088A - Vehicle ventilating window :
en
- DK52523C - Coffee box with mixing mechanism. :
da
en
- GB459197A - Improvements in filing trays :
en
- US2067032A - Tire chain tightener :
en
- FR807251A - Special lubricant for drawing, drawing and stamping of iron, steels and iron alloys in general :
en
fr
- FR807266A - Improvements to rotary valves for internal combustion engines :
en
fr
- US2066824A - Shoe holder bracket :
en
- US2066996A - Process for manufacturing statues similar to objects :
en
- FR807141A - Automatic, differential and progressive gear change, in constant mesh :
en
fr
- GB459345A - Device for trimming moulded hollow chocolate bodies :
en
- CA363156A - Jewel bearing :
en
fr
- CA363194A - Imprinting apparatus :
en
fr
- FR807163A - Coal tar distillates and processes for their manufacture :
en
fr
- GB459282A - Clutch and drive mechanism :
en
- US2066440A - Circular knitting machine :
en
- US2066948A - Liquid dispenser and cooler :
en
- GB459397A - Improvements in electric contact-making switches :
en
- GB459475A - Improvements in controlling and regulating the heating elements of electric kettles and like boiling or cooking apparatus :
en
- DK52517C - Ceiling box for electrical house installations. :
da
en
- GB459499A - Improvements in wire band-clips for securing hosepipes and like uses :
en
- US2066596A - Process of making porous separators :
en
- USRE20231E - Mirror frame door :
en
- DE640475C - Planer for wooden strips u. Like. By means of an eccentrically mounted tool :
de
en
- CA363282A - Sanitary napkin :
en
fr
- US2066620A - Book and method of making same :
en
- US2066982A - Rear vision mirror :
en
- US2067107A - Crankshaft chuck :
en
- US2066333A - Wave amplification and generation :
en
- US2066722A - Internal combustion engine :
en
- US2066802A - Piston :
en
- DE640459C - Box-shaped carbon copy device :
de
en
- DE640659C - Machine for treating patent leather :
de
en
- US2066482A - Transmission :
en
- US2066742A - Antimony compounds of polyhydroxy carboxylic acids and process of making them :
en
- US2067035A - House car :
en
- USD102646S - Design for a cushion or similar :
en
- US2066643A - Nonsagging brushing lacquer :
en
- FR807284A - Improvements to Liquid Cathode Discharge Devices :
en
fr
- GB459660A - Improvements in the manufacture and production of azo dyestuffs :
en
- GB459250A - Improvements in electric discharge devices :
en
- GB459435A - Thermoplastic rubber and method of making the same :
en
- US2066963A - Box and box blank :
en
- DE640670C - Washer for glasses, jugs, etc. like :
de
en
- US2066833A - Glow lamp :
en
- US2067022A - Carton :
en
- DE640549C - Procedure for displaying and regulating the filling level of a container :
de
en
- GB459462A - The manufacture of organic mercury compounds :
en
- DE640554C - Folder, especially narrow back folder, with swingable folding handle :
de
en
- CA363264A - Screw driver :
en
fr
- US2066903A - Railway traffic controlling apparatus :
en
- US2066640A - Circuit breaker for spark :
en
- GR6217B - MACHINE USED FOR CHILDREN'S TOY. :
el
en
- DK52525C - Brick with Groove for Laying Wires for House Installations. :
da
en
- FR807178A - Improvements to towels, cases and other flexible envelopes :
en
fr
- FR807285A - Seats, sofas and similar lounge furniture made of wood, for example plywood :
en
fr
- GB459387A - Improvements in and relating to packeting granular or pulverulent material, such as medicinal powders :
en
- GB459449A - Improvements in or relating to machines for treating margins of sheet material :
en
- US2066686A - Solvent fractionation :
en
- US2066750A - Card tabulating machine :
en
- USD102615S - Design for a textele fabric :
en
- FR807135A - Improvements to electrical devices for diathermic treatment :
en
fr
- GB459247A - Processes and devices for electric arc welding :
en
- DE640541C - Mixture dispenser :
de
en
- DE640481C - Crankshaftless two-stroke internal combustion engine :
de
en
- GB459518A - Improvements in or relating to coaxial conductor electric cables :
en
- GB459321A - Improvements relating to speed measuring devices :
en
- GB459339A - Improvements in or relating to change-speed gear for bicycles :
en
- FR807068A - Improvements to motor vehicles, especially three-wheel vehicles :
en
fr
- GB459204A - Improvements in electrodes for high pressure metallic vapour electric discharge tubes :
en
- GB459385A - Improved method of and apparatus for separating solids from liquids :
en
- DE640688C - Electrically heated hot water storage tank with two heating elements that can be switched on separately and controlled by a common thermostat :
de
en
- FR807197A - Automotive chassis suspension :
en
fr
- US2066639A - Noncurl corner construction for floor coverings and method of producing same :
en
- US2067027A - Production of sulphur dioxide :
en
- FR807235A - Band filter :
en
fr
- DE640653C - Telecommunication circuit with optionally switchable amplifiers and devices for recording audio-frequency signals :
de
en
- US2066350A - Control linkage for vehicles :
en
- US2066552A - Motor vehicle :
en
- US2066603A - Means for controlling the charging voltage of storage batteries :
en
- US2066681A - Fireproof building :
en
- US2066914A - Belt buckle or slide :
en
- US2066621A - Feed grinder :
en
- US2067029A - Elimination of poisonous waste liquors :
en
- US2067079A - Distributor lubrication :
en
- US2066636A - Collar stay :
en
- US2066808A - Art of converting hydrocarbon oil :
en
- DE640488C - Illuminated circuit diagram :
de
en
- DE640424C - Device for the rapid emptying of fluid containers, especially in aircraft :
de
en
- FR807136A - Vehicle for play or learning :
en
fr
- GB459248A - Improvements in electric lamps :
en
- DE640450C - Process for embossing lenticular lenticular films :
de
en
- DE640491C - Stapler :
de
en
- US2066889A - Nonrefillable closure for containers :
en
- US2067051A - Rack :
en
- US2066452A - Method and apparatus for lubricating :
en
- CA363112A - Whip-stitching device :
en
fr
- FR807108A - Shoe tree system :
en
fr
- DE640597C - Device for cutting fruits, in particular onions, into slices, strips and cubes :
de
en
- DE640577C - Dam beam closure for the isolation of water channels or pipe inlets with a built-in rake :
de
en
- FR807200A - Improvement in insecticide vapor dosing devices :
en
fr
- GB459304A - Improvements in metal casting systems :
en
- US2066628A - Apparatus for enameling articles :
en
- US2066776A - Rotary port for aircraft :
en
- US2066976A - Valve-actuating push-piece :
en
- US2067055A - Device for avoiding nonlinear distortion :
en
- US2067017A - Machine for making bellows bags :
en
- GB459243A - Improvements in and connected with electric immersion heating apparatus :
en
- GB459268A - Improvements in the production of hydrocarbon products by the destructive hydrogenation of solid carbonaceous materials :
en
- DE640638C - Process for sensitizing halogen silver emulsion layers :
de
en
- CA363171A - Copper alloy :
en
fr
- US2066310A - Display apparatus :
en
- US2066412A - Antiskid and traction device :
en
- CA363104A - Air separator :
en
fr
- CA363273A - Rubber article :
en
fr
- US2066477A - Progressive stencil device :
en
- US2066906A - Signal and control system for elevators :
en
- FR807338A - Process for the production of chromatable monoazo dyes :
en
fr
- DE640617C - Filter arrangement for photographic apparatus :
de
en
- GB459658A - Improvements in tuning systems for radio apparatus :
en
- US2066495A - Envelope :
en
- US2066604A - Electric clock :
en
- US2066611A - Selenium cell :
en
- US2066993A - Molding apparatus :
en
- US2066391A - Pay telephone station :
en
- USRE20232E - Track wrench :
en
- DE640498C - Installation switches, in particular rotary switches, with a spark extinguishing chamber :
de
en
- GB459279A - Improvements in and relating to mountings for engines in vehicles and the like :
en
- DE640611C - Air cooling for toothed pulley mills :
de
en
- GB459223A - Improvements in or relating to lock washers :
en
- DE640395C - Conveyor device, especially for traveling furnaces for the heat treatment of steel :
de
en
- DE640444C - Letter folder with a mechanism that can be tilted with its base plate on the back of the folder near one of the back edges :
de
en
- DE640548C - Sheet metal roller for belt conveyor :
de
en
- DK52513C - Control valve for automatic compressed air brakes. :
da
en
- US2066709A - Hair curling and securing device :
en
- DE640629C - Send arrangement to achieve course lines :
de
en
- DE640564C - Arrangement for grid control of externally controlled inverters working with grid-controlled vapor or gas discharge paths :
de
en
- FR807239A - Film footage indicator for cinematographic devices :
en
fr
- GB459299A - Improvements in electric selectors :
en
- GB459328A - Method of rolling sheets and products thereof :
en
- FR807279A - Friction wheel shifting :
en
fr
- FR807307A - Device for learning or practicing <on land> the exercise of rowing :
en
fr
- FR807161A - Measuring device, in particular for fabrics or the like :
en
fr
- US2066556A - Seam ripper :
en
- US2067139A - Shockproof X-ray apparatus :
en
- DK52529C - Mower. :
da
en
- US2066834A - Glowlamp :
en
- US2066939A - Separator and spacer for storage battery plates :
en
- US2066913A - Apparatus for removing foreign material from air :
en
- CA363155A - Apparatus for testing projection lamps :
en
fr
- FR807121A - Improvements made to the arms of armed glasses :
en
fr
- CA363123A - Shingle roof :
en
fr
- US2067076A - Method of controlling grain structure in alloys and articles produced thereby :
en
- US2066493A - Detachable sweat band :
en
- US2066326A - Turret gun mount :
en
- FR807111A - Process for manufacturing urea and formaldehyde-based varnish and product obtained :
en
fr
- US2066341A - Method of decorating composition materials :
en
- US2066354A - Lubricating oil :
en
- US2066748A - Printing mechanism for tabulating machines :
en
- US2066752A - Rubber covered roll and method of making the same :
en
- CA363183A - Railway traffic controlling system :
en
fr
- US2066411A - Method and apparatus for determining thread thickness :
en
- US2066695A - Joint :
en
- US2066773A - Drain and flushing apparatus :
en
- US2066988A - Method of making cork insulation :
en
- US2066997A - Tamping implement :
en
- CA363211A - Non-ferrous pipe fitting :
en
fr
- USD102634S - Design for a motor vehicle marker :
en
- DE640607C - Ground rope for bottom trawls :
de
en
- US2066559A - Destruction of color-generating substance in rubber latex :
en
- US2066986A - Water-insoluble azodyestuffs :
en
- CA363238A - Electric forging apparatus :
en
fr
- DE640429C - Switching device for change gears with optionally to be coupled gear parts, especially of motor vehicles :
de
en
- US2066744A - Automatic train control :
en
- CA363236A - Grinding wheel :
en
fr
- DE640453C - Process for the production of elastic woven, braided, knitted or similar goods and rubber threads for the practice of the process :
de
en
- CA363283A - Zinc spelter skimming value recovery :
en
fr
- CA363216A - Fire extinguishing system :
en
fr
- US2067020A - Expanded rubber :
en
- FR807187A - Improvements to propeller blades and the like :
en
fr
- US2066581A - Tuning apparatus :
en
- US2066728A - Feinting sound record :
en
- US2066807A - Coffeepot :
en
- US2066929A - Welding apparatus :
en
- FR807193A - Improvements in servo motors for control of drawers :
en
fr
- GB459300A - Improvements in or relating to radio receivers :
en
- DE640449C - warehouse :
de
en
- CA363097A - Volatile compound :
en
fr
- DE640393C - Device for placing the bottom paper bag in a stack of paper bags on rotary transfer printing machines :
de
en
- GB459404A - Improvements in or relating to photographic cameras combined with self-contained base telemeters :
en
- FR807318A - Method for producing a carrier frequency :
en
fr
- GB459190A - Improvements in or relating to dentists' or like drills :
en
- DE640451C - Cantilever taxiway for aircraft :
de
en
- US2066316A - Machine for applying an intermediate strip and base to pile fabrics :
en
- US2066353A - Waterless gasholder :
en
- US2066704A - Production of coke and gas in chamber ovens :
en
- US2067151A - Centralized traffic controlling system for railroads :
en
- CA363252A - Refractory :
en
fr
- US2066734A - Decorative building material and method of making the same :
en
- FR807349A - Device for therapeutic treatment using high frequency alternating fields, in particular using short waves :
en
fr
- US2066943A - Regulating system :
en
- DE640636C - Process for protecting pipelines for gases, liquids, etc. Like. Against external influences :
de
en
- DE640252C - Die rail for perforating devices :
de
en
- DE640477C - Monocular rangefinder :
de
en
- US2066395A - Brake drum :
en
- GB459360A - Processes of making thermoplastic moulding compositions containing rubber :
en
- FR807343A - Lighters improvements :
en
fr
- FR807059A - Continuous wave emission process :
en
fr
- FR807098A - New construction elements and method for the implementation of these elements :
en
fr
- DE640668C - Parachute :
de
en
- GB459411A - Improvements in and relating to belt and conveyor connecting hooks :
en
- DE640535C - Cooling device for vehicle wheels :
de
en
- US2066918A - Light-sensitive material and a proc :
en
- GB459505A - Improvements in screw propellers and the like :
en
- GB459309A - Improvements in the manufacture and production of quaternary ammonium bases :
en
- GB459173A - Improvements in or relating to running boards :
en
- DE640452C - Resiliently mounted grinding wheel secured against tilting in relation to the shaft :
de
en
- GB459322A - Improvements in or relating to two-motion switches such as are used in telephone systems :
en
- US2066756A - Conveyer :
en
- US2066849A - Combined napkin and destructible folding basket :
en
- US2066345A - Automatic temperature regulator :
en
- USD102601S - Design fob a shoe :
en
- US2067056A - Oil still :
en
- CA363241A - Tool for dressing grinding-wheels :
en
fr
- DE640565C - Switching arrangement for the grid control of vapor or gas discharge paths :
de
en
- FR807086A - Measuring device for checking the bores of long cavities, in particular gun barrels :
en
fr
- GB459274A - Improvements in and relating to the valves of internal combustion engines :
en
- GB603774A - Improvements in and relating to cartridge belt feed mechanism for machine guns :
en
- FR807228A - Device for light signaling on automobiles :
en
fr
- GB459184A - Improvements in or relating to brakes for baby carriages or other wheeled structures :
en
- GB459253A - Improvements in half-mortice or flush locks and latches :
en
- US2067050A - Dewaxing hydrocarbon oil :
en
- DE640407C - Container with device for dispensing a certain number of pills, tablets or similar objects :
de
en
- US2067043A - Vacuum crystallizer and method of crystallizing :
en
- US2067097A - Liquid fuel burner and hearth :
en
- US2066323A - Electric cable system :
en
- DE649529C - Metal packing :
de
en
- FR807342A - Apparatus for stirring and mixing liquid, powder and gas :
en
fr
- GB459206A - Improvements in or relating to rotatable air ventilating screw propellers :
en
- GB459371A - Improvements in or relating to disc and like closures for tin boxes, cans and like containers :
en
- GB459497A - Improvements relating to the manufacture of tipped cigarettes :
en
- FR807272A - Electric automatic gearboxes :
en
fr
- DE640692C - Measuring tool for measuring the distance between two intersecting holes :
de
en
- DE640590C - Display device for fuse cartridges :
de
en
- US2067041A - Engine cooling means :
en
- GB459164A - Improvements in the manufacture of artificial filaments, ribbons and the like :
en
- DE640546C - Device for the production of a cohesive tape from staple fiber sections :
de
en
- FR807254A - Internal combustion engine with separate combustion chamber :
en
fr
- GB459203A - Improvements relating to free-wheel clutches :
en
- GB459471A - Improvements in the recovery of hydrocarbons from gases containing the same :
en
- FR807148A - Device for measuring the carbonic acid released during the fermentation of the dough :
en
fr
- FR807345A - Capacitor :
en
fr
- DE640691C - Sheet metal, wire, ribbon cores or Krarup windings :
de
en
- GB459297A - Improvements in or relating to rotary land cultivators or tilling machines :
en
- GB459241A - Improvements in and relating to booking or stripping and booking machines for tobacco leaves :
en
- GB459386A - Improvements in or relating to means for supplying or spraying dust or fine powder, for example, to machines or apparatus :
en
- DE640409C - Machine for destoning cherries and other stone fruits :
de
en
- DE640525C - Ember attachment, especially for flat block molds :
de
en
- DE640571C - Installation on milling machines with control by a lever :
de
en
- US2066962A - Shaft for golf clubs or the like :
en
- US2067084A - Control apparatus for engine starters :
en
- FR807196A - Compressed air distributor :
en
fr
- CA363116A - Refrigerator :
en
fr
- FR807072A - Asymmetric conductivity electrode system :
en
fr
- US2066534A - Holder for cosmetics or the like :
en
- US2066707A - Acid wool dyestuffs of the anthraquinone series :
en
- US2067098A - Electrical signaling system :
en
- US2066402A - Electrical system :
en
- US2066814A - Fastening device :
en
- GB459234A - Method of producing films in natural color :
en
- GB459516A - Improvements in and relating to cardboard and like boxes :
en
- DE640496C - Reflector system for radiators of essentially linear extent :
de
en
- US2066793A - Filter :
en
- CA363188A - Printing machine plate clamp :
en
fr
- DE640458C - Switching device for the die hopper of die setting and line casting machines connected to form a rotatable whole :
de
en
- GB459374A - Improvements in or relating to electrical resistances and heater elements :
en
- GB459153A - Improvements in or relating to speed governors for injection internal combustion engines :
en
- FR807151A - Terrestrial induction amplifier compass :
en
fr
- US2066904A - Thermal protective system :
en
- DE640471C - Process and circular knitting machines for separating individual pieces of a rope :
de
en
- US2066832A - Humidifying and temperature control apparatus for citrus fruit storages and like structures :
en
- US2066874A - Antenna :
en
- US2066405A - Coil mounting :
en
- US2066698A - simpson :
en
- US2067052A - Carbureted water gas process :
en
- USD102641S - Design foe a receptacle foe ciga :
en
- CA363184A - Relay :
en
fr
- US2066599A - Ankle joint for artificial limbs :
en
- DE640469C - Electric vehicle headlights :
de
en
- US2066384A - Nautical angle-measuring and drawing instrument :
en
- US2066469A - Punchboard :
en
- CA363101A - Yarn manufacture, etc. :
en
fr
- FR807183A - Improvements to the methods used to obtain color projections and stereoscopic projections :
en
fr
- DE640682C - Holder for carbon paper :
de
en
- FR807190A - Frame or frame for doors, windows or the like :
en
fr
- DE640514C - Tipping device for dump truck :
de
en
- US2066321A - Electric cable system :
en
- US2066331A - Chemical products and processes for producing same :
en
- US2066618A - Gummed tape dispensing means :
en
- US2067002A - Process for the manufacture of concentrated products :
en
- CA363221A - Combined heating and cooling system and apparatus :
en
fr
- US2066855A - Saddle girth :
en
- DE640470C - Firing with a device for flue gas dedusting and combustion that closes the fire chamber :
de
en
- US2066329A - Chemical products and processes for producing same :
en
- US2066787A - System of operation of translating mechanisms :
en
- US2066584A - Process of the stabilization of cellulose esters :
en
- US2066700A - Measuring mechanism :
en
- US2066941A - Insecticide and process for making the same :
en
- US2066532A - Loom :
en
- US2067162A - Process and apparatus for dewaxing oil :
en
- US2066522A - Protective system and method :
en
- US2066349A - Apparatus for broadcasting time signals :
en
- US2066629A - Pulpstone :
en
- US2066653A - Humidifier :
en
- US2066872A - Control system for strip mills and the like :
en
- US2067133A - Flue baffle for heating apparatus :
en
- US2066608A - Typewriter desk :
en
- US2066668A - Method of heating electrically conducting bodies for industrial operations :
en
- FR807325A - Foam fire extinguisher :
en
fr
- GB459347A - Apparatus for flushing cavities in the body :
en
- GB459380A - Improvements in the construction or arrangement of paddles for use in the propulsion of water craft and other purposes :
en
- CA363286A - Distributing apparatus :
en
fr
- DE640630C - Thermoplastic rubber-containing insulating material for electrical cables :
de
en
- US2066490A - Switch :
en
- US2066854A - Knicker turn-up spreader :
en
- US2066548A - Kaleidoscope :
en
- US2066434A - Telephone signal device :
en
- US2066835A - Rheostat :
en
- DE640574C - Torsion bar spring for the suspension of the vehicle frame, especially of motor vehicles :
de
en
- GB459400A - Scanning means and method :
en
- GB459399A - Improved construction of gate-change bracket for operating lever and bowden or the like cable :
en
- FR807292A - Vehicle driven by fluid expansion :
en
fr
- GB459194A - Improvements in or relating to machines or apparatus for drying and/or conditioning textile articles and fabrics :
en
- DE640632C - Device for the automatic charging of accumulator batteries with the help of grid-controlled steam or gas discharge lines :
de
en
- DE640433C - Seat, especially for motor vehicles :
de
en
- GB459259A - Improvements in exposure regulating means for cameras :
en
- FR807206A - Dyestuff dequaternization process :
en
fr
- GB459135A - Improvements relating to spinning mules :
en
- GB459354A - A pendulum with a shock absorber for use in connection with torpedoes :
en
- US2066386A - Distillation product :
en
- USD102603S - Design for a shoe :
en
- GB459392A - Improved rubber composition :
en
- GB459292A - Electric arc cutting machine :
en
- GB459353A - Improvements in and relating to the manufacture of artificial silk :
en
- DE640460C - Rail current closer for wheel flange actuation :
de
en
- DE640495C - Switching arrangement for telephone systems :
de
en
- DE640588C - Number switch for self-connecting telephones with locking device :
de
en
- DE640662C - Space-enclosing component made of longitudinal beams and self-supporting plates made of sheet metal between them :
de
en
- GB459258A - Improvements in and relating to electric capacitance devices :
en
- US2066435A - Image-forming system :
en
- US2067046A - Toxic agent and its application to fibrous products :
en
- FR807302A - Cast iron alloy for the manufacture of wear-resistant parts subjected to high pressure and impact forces, in particular rolling mill rolls :
en
fr
- GB459364A - Removable accommodating joint structure for doll-head bearings of drying cylinders :
en
- US2066614A - Relay circuit :
en
- US2066826A - Brake for toy vehicles :
en
- US2066892A - Manufacture of citric acid :
en
- US2067040A - Method of manufacturing pens :
en
- USPP217P - Hybrid poplar :
en
- FR807058A - Advanced process for treating grass :
en
fr
- FR807195A - Method and apparatus for the treatment of parasitized semolina and tapiocas :
en
fr
- GB459394A - Improvements in or relating to means for coupling a trailer caravan or the like to a road vehicle :
en
- GB459307A - Improvements in means and methods for the production of pictures, designs and the like by shadow effects :
en
- US2066864A - Farming apparatus :
en
- GB459188A - Improvements in or relating to stair-rod retaining means :
en
- DE640540C - Handle fastening, especially for handlebars on bicycles :
de
en
- FR807229A - Advanced process for making cast iron :
en
fr
- USD102654S - Design for a carton or similar :
en
- DE640398C - Device to compensate for the tensile stresses when stranding more than two telecommunication cores or groups of cores at the same time without turning back :
de
en
- FR807309A - Road stabilizer for vehicles :
en
fr
- GB459440A - Improvements in or relating to bayonet type electric lampholders :
en
- CA363179A - Hydrocarbon oil processing :
en
fr
- FR807252A - Process for extracting hydrocarbon mixtures :
en
fr
- US2067083A - Bale cutting machine :
en
- US2067122A - Shaking conveyer :
en
- CA363227A - Cellulose derivative material colouring method :
en
fr
- FR807304A - Shaft coupling engaged by the action of a pressurized liquid :
en
fr
- FR807179A - Process, basin and apparatus for forming an ice sheet by means of a refrigerant liquid :
en
fr
- GB459373A - Appliances for playing an improved game :
en
- GB459196A - Improvements in and relating to photographic cameras :
en
- GB459414A - Winding machines for yarns and threads :
en
- IE14327L - Manufacture of driving piles :
en
- DE640500C - Protection device for parallel lines :
de
en
- FR807087A - Safety razor enhancements :
en
fr
- FR807100A - Perforating projectiles improvements :
en
fr
- FR807211A - Improvements to internal combustion hammers :
en
fr
- GB459714A - Improvements in cinematographic apparatus combined with apparatus for recording sound and physiological phenomena :
en
- FR807057A - Friction wheel transmission mechanism, especially for machine tools :
en
fr
- FR807107A - Cam for ignition distributor :
en
fr
- GB459238A - A method of manufacture of precipitated zinc oxide or other metallic oxides :
en
- GB459389A - Improvements in and relating to electric inductances :
en
- GB459172A - Improvements in annealing furnaces :
en
- GB459251A - Improvements in or relating to circuits containing thermionic and like amplifiers :
en
- DE640640C - Device for generating flash light in a gas-filled lamp :
de
en
- DK52524C - Device for Protective Bags for Garments. :
da
en
- GB459528A - Indicating device for liquid-filled electrical apparatus :
en
- GB459407A - Improvements in and relating to snap fasteners :
en
- DE640515C - Current recovery protection for electrically operated vehicles :
de
en
- FR807308A - Bed warmer :
en
fr
- DE640499C - Device to prevent pumping of remote controlled electrical switches :
de
en
- US2066578A - Wearing shoe :
en
- US2066771A - Indirect lighting fixture :
en
- US2066858A - Tiltable window ventilator :
en
- US2066946A - Deodorizing and sterilizing bandage :
en
- US2066476A - Self-heating utensil :
en
- DE640538C - Alternator drive :
de
en
- FR807051A - New monoazo dyes :
en
fr
- US2066671A - Roller bit :
en
- US2066796A - Flush valve :
en
- US2066780A - Apparatus for and method of coating fabrics :
en
- FR807091A - Improvements to offset connecting rod motors :
en
fr
- GB459424A - Improvements in the construction of swimming suits :
en
- FR807125A - Process for the preparation of 5. 5-cyclohexenyl-alkyl-hydantoins :
en
fr
- GB459311A - Coke oven gas by-product recovery :
en
- GB459510A - Improvements in and relating to grinding or abrading machines :
en
- GB459363A - Improvements in and relating to toy boats :
en
- US2066648A - Fire extinguisher :
en
- US2066687A - Carbon transfer ribbon :
en
- US2066900A - Antenna :
en
- GB459271A - Improvements in thermal electric switches :
en
- GB459464A - Vulcanisable compositions of rubber and the like and their preparation :
en
- GB459334A - Manufacture of coloured masses from cellulose derivatives, natural or artificial resins or waxes :
en
- DE640446C - Device for the operation of a partially grid-controlled, metal-vapor or gas-filled discharge vessel with arc discharge temporarily working as a rectifier or as an inverter :
de
en
- US2066667A - Carburetor control mechanism :
en
- US2066927A - Drilling apparatus :
en
- DE640435C - Door lock, especially dead bolt lock :
de
en
- DE640624C - Articulated doll, whose joint balls are resiliently pressed against the ball sockets attached to the doll's body :
de
en
- US2066684A - Lock nut :
en
- DE640560C - Circuit for automatic starting and regenerative braking of DC motors :
de
en
- FR807119A - Product for the preservative impregnation of wood :
en
fr
- GB459366A - Improvements in and relating to welding rods :
en
- CA363175A - Resin from petroleum hydrocarbons :
en
fr
- FR807110A - Improvement in propellers and rotary wings :
en
fr
- GB459325A - Flexible transmission couplings :
en
- IE14198L - Electrical tubular heaters :
en
- GB459187A - Improved humane rabbit trap :
en
- US2067109A - Elastic coupling between an air screw hub and a co-axial driving shaft :
en
- US2066587A - Egg tray :
en
- US2066455A - Protected switch operating system :
en
- US2067108A - Auger circulating pump :
en
- FR807085A - Photoelectric light meter :
en
fr
- FR807133A - Starting device for internal combustion engines :
en
fr
- FR807083A - Device for measuring and recording the specific consumption of combustion engines operating mainly on liquid fuel :
en
fr
- US2066504A - Coaster brake :
en
- US2066544A - Variable throat for fluid passages :
en
- DE641013C - Railway barrier with an articulated lamp attached to the barrier :
de
en
- GB459455A - Improvements in or relating to tool holders :
en
- FR807067A - Grain cleaning machine with several discoid brushes arranged on a tree :
en
fr
- FR807192A - Improvements to metal slide closures :
en
fr
- CA363163A - Television receiving system :
en
fr
- CA363220A - Injector :
en
fr
- SE88257C1 - LIGHTING DEVICE :
en
sv
- US2066950A - Trivalent polymetallo aryl compounds and the process of making them :
en
- CA363210A - Short wave converter :
en
fr
- CA363251A - Screw locking means :
en
fr
- DE640426C - Braking device for slide :
de
en
- DE640537C - Valve extensions for two- and multi-chamber hoses :
de
en
- FR807066A - Exhaust casing for steam or gas turbines :
en
fr
- FR807117A - Advanced training in portable lamps and lighters :
en
fr
- US2066497A - Art of decorating glass :
en
- US2066375A - Aircraft and the control thereof :
en
- US2067087A - Vehicle ventilating window :
en
- DE594345C - Photographic camera with rotary wedge rangefinder :
de
en
- FR807202A - Improvements to float gauges :
en
fr
- GB459352A - A device for extinguishing lighted cigarettes or cigars :
en
- FR807078A - Ventilation mechanism for window winders :
en
fr
- US2066924A - Regulator control system :
en
- US2066984A - Scaffold :
en
- GB459390A - Improvements in electric resistance alloys :
en
- GB459395A - Improvements in hinged tail boards for vehicle bodies :
en
- US2066467A - Muffler :
en
- US2066699A - Carrier for indicating gauges :
en
- US2066702A - Automatic sheet measuring and sorting device :
en
- DE640497C - Method of making telephone cables :
de
en
- DE640511C - Drive for rail vehicles :
de
en
- DK52535C - Device for Loading or for Automobiles. :
da
en
- GB459479A - Improvements in machines for cutting and lifting turfs :
en
- US2066448A - Starting gate with self-aligning spiked stall partitions :
en
- US2066542A - Heteropolar compounds and method :
en
- US2066736A - Portable rotary adjustable seesaw :
en
- US2067123A - Turbine pump head :
en
- DE640428C - Self-acting coupling device with a locking element adjustable by centrifugal force for connecting coaxial shafts in a gear change transmission, especially for motor vehicles :
de
en
- FR807262A - Enhancements to pulverized solid fuel internal combustion engines :
en
fr
- DE640544C - Motor siren in which the housing containing the siren is hermetically sealed by a membrane :
de
en
- US2066315A - Tank safety valve :
en
- US2066475A - Protective sheathing or covering for pipes and method of applying same :
en
- US2066732A - Film clip :
en
- US2066409A - Perforator :
en
- US2067038A - Presser-lifter actuating device for sewing machines :
en
- US2066942A - Electrical measuring instrument :
en
- USD102624S - Unitfd statfs patfnt officf :
en
- US2066947A - Collapsible tube :
en
- GR6215B - DRAWING PLACE WITH AUTOMATICALLY FOR PARALLEL LINE OPERATING RULE AND WITH MECHANISM LIFTING THE TABLE OF SLOPE. :
el
en
- FR807280A - Process for cleaning materials :
en
fr
- FR807155A - Compositions derived from coal tar and chlorides of higher fatty acids and process for their manufacture :
en
fr
- FR807288A - Improvements to devices for fixing the propeller blades to their hub :
en
fr
- CA363126A - Building element :
en
fr
- US2066887A - Card holder :
en
- CA363151A - Glass shaping apparatus :
en
fr
- DE640584C - Porous relaxation body :
de
en
- FR807074A - Electro-hydraulic forging press :
en
fr
- GB459406A - Improvements in or relating to flotation separation apparatus :
en
- CA363215A - Stranding machine :
en
fr
- US2067154A - Apparatus for treating footballs, basketballs, or like inflatable balls :
en
- GB459157A - Improvements relating to the lubrication of twisting spindles used in yarn and like winding machinery :
en
- US2066856A - Stem for electron discharge devices :
en
- CA363292A - Engine valve :
en
fr
- US2066769A - Apparatus for packaging articles :
en
- US2066831A - Comb adjusting mechanism for feeders :
en
- US2067146A - Stop mechanism for knitting machines :
en
- US2066591A - Self-standing cut-out :
en
- US2066549A - Light sign device :
en
- DE640657C - Electrically heated roasting and oven :
de
en
- CA363099A - Aliphatic anhydride manufacture :
en
fr
- US2066355A - Waterless gasholder :
en
- US2066481A - Metal closure :
en
- US2066558A - Door construction :
en
- US2066415A - Web regulating mechanism :
en
- US2067086A - Brake lining device :
en
- US2066650A - Pipe testing plug :
en
- US2066733A - Door for poultry trap nests :
en
- DE640623C - Lifting device for shelter doors :
de
en
- DE640513C - Car bodies, especially for railroad cars and buses :
de
en
- CA363291A - Pin hole grinder :
en
fr
- US2066546A - Foam fire extinguisher :
en
- CA363262A - Steam trap :
en
fr
- CA363290A - Thermostatic device :
en
fr
- US2066819A - Aircraft engine synchronizing system :
en
- CA363228A - Refrigerator defrosting apparatus :
en
fr
- GB459778A - Conditioning of freshly quarried clay :
en
- DE640567C - Dry plate rectifier :
de
en
- DE640666C - Process for the production of multilayer paper :
de
en
- CA363115A - Electric heater :
en
fr
- US2066866A - Continuous flow conveyer :
en
- DE640583C - Pipe element for steam superheater heated by irradiation in the furnace :
de
en
- GB459281A - Improved gauging devices for operations such as shearing upon sheets or strips :
en
- GB459368A - Improvements in or relating to sewing machines and needles therefor :
en
- GB459579A - Improvements in or relating to electric signalling or controlling systems :
en
- US2066510A - Electric hand lantern :
en
- US2067003A - Automobile auxiliary windshield :
en
- US2066473A - Conduit for flexible shafts :
en
- US2066779A - Hauling drum :
en
- FR807077A - Letter card :
en
fr
- GB459326A - Improvements relating to wind velocity indicators :
en
- GB459192A - Improvements relating to combined heating and lighting electric fittings :
en
- GB459365A - Improvements in and relating to power plant :
en
- GB459453A - Process for the manufacture of condensation products containing nitrogen :
en
- FR807241A - Plate intended to be applied to the surface of a door, cabinet or other :
en
fr
- GB459185A - Improvements in or relating to sprouting or spritting boxes for potatoes and the like :
en
- FR807124A - Improvement in heat engines with interchangeable cylinders :
en
fr
- FR807140A - Harness collar :
en
fr
- US2066545A - Rug making :
en
- US2066634A - Explosive container :
en
- CA363274A - Necktie :
en
fr
- US2067116A - Train control :
en
- US2067094A - Display device :
en
- USD102648S - Design for a v-type marquee :
en
- US2066951A - Hydroquinone manufacture :
en
- US2067091A - Figure toy :
en
- CA363090A - Cooling device for liquids :
en
fr
- US2066725A - Life buoy belt :
en
- CA363299A - Bandit alarm :
en
fr
- DE640634C - Shake-free fuse in the form of a tube with a transparent cover :
de
en
- AU100085B2 - Improvements in or relating to Kerr cells :
en
- US2066829A - Applicator for applying wax, varnish, polish, and the like :
en
- US2066590A - Vehicle ventilating wing :
en
- US2066528A - Synchronous control of oscillators :
en
- DE640493C - Process for the production of benzene and toluene :
de
en
- GB459312A - Improvements in and relating to the covering of wood with resistant coatings :
en
- DE640675C - Track system for toy trains :
de
en
- FR807194A - Manufacturing process for improved color lacquers :
en
fr
- US2066663A - Storage battery grid :
en
- US2066693A - Conversion of hydrocarbon oils :
en
- US2067110A - Superheating induction furnace :
en
- US2066466A - Endorsing machine :
en
- US2066785A - Self-computing leveling rod :
en
- US2067066A - Coated material :
en
- US2067075A - Variable shear hair clipper :
en
- GB459375A - Improvements in and relating to metering systems in telephone installations :
en
- US2066657A - Shingle :
en
- US2066860A - Pump and injector nozzle for diesel engines :
en
- US2066991A - Manufacturing paper tubes and pipes and the like :
en
- US2066439A - Landing net :
en
- DE640502C - Machine tool with hydraulic feed brought about by a pump gear :
de
en
- US2066325A - Transmission control in two-way signaling system :
en
- US2066840A - Spinner head :
en
- US2066521A - Centrifugal casting machine :
en
- USD102667S - Design fob an electric fan casing :
en
- US2066656A - Floor for ice skating rinks :
en
- CA363243A - Engine control system :
en
fr
- US2066800A - Shaving head for razors :
en
- CA363165A - Circuit control and metering system :
en
fr
- US2066378A - Stand for display trays and the like :
en
- CA363133A - Automobile door and body :
en
fr
- USD102623S - Design for a clock :
en
- CA363167A - Glass-to-metal seal :
en
fr
- US2066557A - Motor vehicle seat :
en
- US2066496A - Hydrogenation and dehydrogenation :
en
- US2067069A - Suspender slide :
en
- US2066876A - Wiring system for electrical apparatus :
en
- DE639571C - Electron tubes with a glow cathode and five or more additional electrodes :
de
en
- US2066619A - Selective-length tape dispenser :
en
- US2066660A - Refrigeration :
en
- US2066923A - Manifold system for multicylinder internal combustion engines :
en
- US2066585A - Spring tester :
en
- US2066646A - Hanger bracket :
en
- GB459276A - Improvements in and relating to winches :
en
- US2066601A - Valve grinding apparatus :
en
- US2067071A - Battle board tennis game :
en
- USD102613S - Design for a textile fabric :
en
- US2067128A - Dewaxing mineral oils :
en
- GB459195A - Improvements in or relating to platform weighing machines :
en
- GB459327A - Improvements in and relating to suppositories :
en
- GB459507A - Improvements in or relating to machines for operating upon skins :
en
- US2066718A - Enclosure bulkhead :
en
- US2066358A - Gas pressure maintaining device :
en
- AU401846B2 - Fabrication process for nonwoven textile products as well as the textile products thus fabricated :
en
- US2066385A - Manufacture of artificial silk :
en
- US2066895A - Water-soluble seed disinfectant :
en
- USRE20229E - Spindle :
en
- DE640381C - Side hammer for knocking machines :
de
en
- CA363124A - Roofing element :
en
fr
- CA363254A - Furnace for treating vermiculite :
en
fr
- DE640592C - Equipment for the load-dependent heating of glow cathode tubes :
de
en
- US2066795A - Door check :
en
- US2066841A - Elevator signaling system :
en
- US2066413A - Control apparatus :
en
- US2066868A - Dispensing unit :
en
- US2067048A - Thermionic amplifier :
en
- US2066654A - Handcuff :
en
- CA363098A - Organic compound :
en
fr
- DE640585C - Mobile work equipment, especially for compacting soil :
de
en
- FR807115A - Hair dryer enhancements :
en
fr
- CA363187A - Separating apparatus :
en
fr
- US2066512A - Alloy :
en
- USPP211P - Hybrid poplar :
en
- USD102663S - Design for a spoked wheel :
en
- US2066875A - Band pass amplifier coupling :
en
- US2066764A - Tabulating machine :
en
- US2066893A - Trailer hitch and brake :
en
- US2067031A - Instrument for insertion into constricted body cavities :
en
- US2066374A - Basket :
en
- US2067140A - Torsion impact testing apparatus :
en
- DE640660C - Device for chopping vegetables, meals and like :
de
en
- DE640479C - Smooth roller that can be converted into a spiked or bar roller :
de
en
- FR807114A - Improvements to meters and other measuring or counting devices :
en
fr
- US2066822A - Rack :
en
- CA363160A - Pressed wood product :
en
fr
- US2066749A - Utensil :
en
- USD102661S - Design for a vehicle wheel :
en
- US2066347A - Production of nickel by electrolytic deposition from nickel salt solutions :
en
- US2066685A - Process of recovering sulphuric acid from separated sludge acid :
en
- US2066762A - Scale :
en
- US2066523A - Valve structure :
en
- GB459305A - Improvements in engine starting mechanism :
en
- US2066679A - Printing-apparatus for lenticulated films :
en
- US2066485A - Packing carton :
en
- US2067105A - Tank cleaning device :
en
- US2066953A - Fertilizer distributor :
en
- US2066343A - Electromagnetic machine :
en
- DK52519C - Discharge tubes for generating ultra-high frequency electric oscillations without external feedback. :
da
en
- CA363235A - Fluid delivery recorder :
en
fr
- CA363169A - Electrical insulation :
en
fr
- FR807053A - Machine for the automatic manufacture of supports for tubular incandescent electric lamps :
en
fr
- FR807348A - Arrangement and mounting of wheels, especially for electrically powered vehicles, such as trolley buses or the like :
en
fr
- DE624684C - Procedure for suppressing the basic noise when showing sound films :
de
en
- GB459302A - Improvements in or relating to electrical impulse generators :
en
- CA363217A - Filter :
en
fr
- DE640485C - Child seat for motor vehicles :
de
en
- US2066979A - Tabulator mechanism :
en
- FR807149A - Electric cable with rigid insulating spacers :
en
fr
- GB459200A - Process for the production of glass bodies, particularly glass shells, with an indrawn rim :
en
- GB459341A - Improvements in or relating to change speed gear for power driven vehicles :
en
- DE640591C - Device for determining the ignition point of electrostatically controlled arc discharges :
de
en
- CA363197A - Diesel motor rail guided vehicle :
en
fr
- CA363297A - Glass grinding machine :
en
fr
- FR807271A - Toothpaste and its manufacturing process :
en
fr
- US2066845A - Knitting machine :
en
- US2066970A - Controlled carrier wave system for signaling :
en
- CA363161A - Cellulosic product :
en
fr
- US2066592A - Method of lining pipes :
en
- US2066675A - Storage battery :
en
- US2066898A - Photographic booth and camera arrangement :
en
- CA363159A - Electric power transmission and distribution :
en
fr
- GB459483A - Improvements in or relating to change speed chain gearings for cycles :
en
- US2066527A - Gear shifting apparatus :
en
- US2066992A - Holder for pencils and the like :
en
- DE640438C - Display device :
de
en
- DE640633C - Device to prevent a switch from closing if the associated line section is not faultless :
de
en
- US2066775A - Pipe fitting :
en
- FR807094A - Automatically controlled valve :
en
fr
- DE640665C - Display device with an endless advertising tape connected to a paper dispenser :
de
en
- CA363269A - Wire connector :
en
fr
- FR807168A - Manufacturing process for hollow glass articles :
en
fr
- FR807236A - Process for the production of steel conveyor belts :
en
fr
- GB459295A - Improvements relating to ignition magnetos :
en
- GB459161A - Improvements in and relating to mercury vapour rectifiers or similar electrical discharge apparatus :
en
- GB459186A - Improvements relating to weft inserting and beating-up mechanism of looms for weaving :
en
- FR807232A - Manufacturing process for steel bushes in general :
en
fr
- US2066933A - Process for treating sludges :
en
- FR807182A - Installation for high-frequency telecommunications with intermediate amplifier :
en
fr
- CA363136A - Electric snap switch :
en
fr
- GB459381A - Improvements in and relating to pruning and like shears :
en
- GB459420A - A process for the preparation of steel picklings inhibitors :
en
- GB459182A - Improvements in hurdles :
en
- GB459379A - Improvements in or relating to measuring instruments for use of tailors and to the method for drawing garment patterns :
en
- CA363289A - Engine valve mechanism :
en
fr
- GB459177A - Improvements in or relating to television or like systems :
en
- GB459191A - Improvements in or relating to the mounting of auxiliary shafts of internal combustion engines :
en
- GB459466A - Improvements relating to jigging screens, jigging tables and jigging conveyors :
en
- FR807054A - Atmospheric oxygen positive electrode :
en
fr
- FR807176A - Improvements to electronic discharge devices intended to be used for example in television :
en
fr
- FR807306A - Riveting anvil with oblique pile surface for progressive riveting :
en
fr
- GB459490A - Improvements in or relating to carburettors for internal combustion engines :
en
- GB603773A - Improvements in and relating to cartridge belt feed mechanism for machine guns :
en
- FR807079A - Improvements in the reception of high-frequency signals :
en
fr
- GB459317A - Improvements in or relating to electrical circuit arrangements :
en
- FR807142A - Apparatus for printing a back and forth motion at a paper or board machine making table :
en
fr
- FR807240A - Improvements to motion picture devices using film magazines :
en
fr
- FR807314A - Metal box body :
en
fr
- GB459319A - Improvements in electric resistance alloys :
en
- GB459369A - Improvements in or relating to high tension electric switches :
en
- FR807071A - Manufacturing process for light plates or panels :
en
fr
- FR807139A - Photoelectric detector for traffic control systems :
en
fr
- US2067126A - Carton for radio tubes :
en
- FR807268A - Removable heel enhancements made of rubber or similar substance :
en
fr
- DE640656C - Contact element for tube base, in particular radio tube base :
de
en
- GB459433A - Improved distant pneumatic brake controlling means for well drilling plant :
en
- GB459291A - Improvements in electrical arrangement for controlling incandescent lamp screens adapted to reproduce pictures :
en
- US2066417A - Fish-boning device :
en
- FR807300A - Process for softening natural water :
en
fr
- FR807063A - Improvements to ice buckets :
en
fr
- GB459306A - Improvements in weighing scales :
en
- GB459230A - Rotary pump or motor :
en
- US2066518A - Timepiece :
en
- DE640420C - Tool carrier for vertical wheel tire lathes :
de
en
- DE640616C - Small reflex camera :
de
en
- CA363225A - Insecticide applicator :
en
fr
- DE640644C - Sock holder :
de
en
- GB459446A - Apparatus for carrying out welding or coating of metals and chemical reactions electrically :
en
- US2066363A - Resinous compositions :
en
- FR807081A - Improvements to processes and apparatus for printing and drying ink :
en
fr
- FR822857A - Electric wave transmission systems :
en
fr
- DE640432C - Roof for motor vehicles :
de
en
- US2066778A - Method of settling inorganic mineral slimes :
en
- DE640343C - Machine for dressing fish, especially for removing the so-called fillets from the skeleton of the fish's body :
de
en
- FR822838A - Wire or wire strand :
en
fr
- DK52527C - Procedure for the preparation of compounds of a hydrogen halide and butadiene or a butadiene derivative. :
da
en
- FR807205A - Containers with a protective coating of a material resistant to chemical actions :
en
fr
- FR807278A - Machine for the continuous grinding of pulp and the like :
en
fr
- US2066388A - Construction of metal girders :
en
- GB459428A - Improvements in or relating to fittings for securing and supporting shelves or partitions :
en
- DE634756C - Production of hydrofluoric acid :
de
en
- DE640529C - Gas outlet mouthpiece for devices for pest control, especially in grain mills :
de
en
- USD102609S - Design for a textile fabric :
en
- USD102649S - Design for an electric range :
en
- US2066461A - Process of separating and recovering hydrocarbons and alkyl esters from mixtures thereof :
en
- US2066705A - Locking system for doors and windows :
en
- US2066921A - Elevator control system :
en
- GB459284A - Improvements in or relating to electric couplings :
en
- US2066880A - Recording device :
en
- US2066995A - Parallel inverter system :
en
- US2066598A - Pulling tool or implement :
en
- US2066905A - Halogenated methyl ethers :
en
- US2066828A - Portable, foldable, and extendible wardrobe :
en
- US2067153A - Control system :
en
- GB459412A - Improvements in or relating to electro-magnetic relays :
en
- DE640522C - Process for the extraction of bitumen from bituminous lignite :
de
en
- US2066447A - Starting gate :
en
- CA363105A - Wash tub :
en
fr
- USD102606S - Design fob a textile fabric :
en
- FR807238A - Improvements to so-called `` express '' coffee makers for family use :
en
fr
- US2066823A - Sectional shoe rack :
en
- GR6208B - METHOD OF MANUFACTURING CASES CONTAINING DRUGS INSTALLED AFTER CASES IN THE BODY. :
el
en
- DE640510C - Process for the preparation of vinyl ethers and acetals :
de
en
- DE640681C - Process for the production of purified sulfuric acid esters of fatty and wax alcohols :
de
en
- DK52531C - Piston. :
da
en
- FR807167A - Method and apparatus for preserving by drying products of plant and animal origin, while preventing denaturation :
en
fr
- DE640442C - Standpipe valve for cisterns :
de
en
- US2066489A - Piston oil pump :
en
- US2066781A - Method of and means for effecting vapor treatment of yarn in a yarn fabricating machine :
en
- CA363242A - Adherent grease :
en
fr
- FR807069A - Multiple press for primers and powder charges :
en
fr
- FR807116A - Use of tides :
en
fr
- GB459403A - Improvements in bed-warmers :
en
- FR807177A - Improvements to installations such as central heating installations :
en
fr
- FR807213A - Detersing agents, humectants and dispersants, substantive fixing agents and agents for improving the qualities of dyes and processes for the preparation of these products :
en
fr
- GB459457A - A process for softening textiles, leather, paper and like fibrous materials :
en
- GB459472A - Method of fixation of fastening pieces on metallic cables :
en
- CA363095A - Hydrocarbon manufacture :
en
fr
- FR807170A - Process for obtaining electrolytic deposits of tin or tin alloys :
en
fr
- GB459445A - Improvements in nitration processes :
en
- GB459265A - Improvements in roller bearings for the cylinders of rotary printing machines :
en
- GB459346A - Improvements in and relating to electric welding apparatus :
en
- DE640593C - Process for the preparation of N, N'-dialkyldipyrazole anthronylene :
de
en
- DE640643C - Illuminated circuit diagram with a glass base plate :
de
en
- US2066416A - Ink ribbon and method or process of making the same :
en
- DE640528C - Test bench for motor vehicles :
de
en
- US2066351A - Striping or banding machine :
en
- GB459473A - Handles for wheel-barrows, hand-carts, agricultural implements and the like :
en
- GB459331A - Improvements in and relating to splices for multiple-ply fabrics :
en
- GB459458A - Improvements in the manufacture of fabrics :
en
- CA363135A - Desiccating apparatus :
en
fr
- US2066313A - Dental instrument :
en
- US2067113A - Workbench :
en
- DE640613C - Display box :
de
en
- FR807174A - Multi-focus artificial incubator :
en
fr
- FR807244A - Improvements to work shoes :
en
fr
- GB459378A - Appliances for playing a carpet golf game :
en
- GB459474A - Improvements in or relating to shock absorbers :
en
- FR807104A - Further development of electro-dynamic loudspeakers or microphones :
en
fr
- FR822897A - Method and apparatus for the manufacture of electric cables :
en
fr
- GB459350A - Improvements in or relating to rolling mills :
en
- US2066336A - Aircraft :
en
- FR807064A - Device for cutting the stems and roots of onion plants :
en
fr
- GB459324A - Improvements in or relating to hydraulic variable speed mechanisms :
en
- DE640667C - Slide for rescuing people from the risk of fire :
de
en
- DE640506C - Safety tap for gas stoves :
de
en
- DE640628C - Switching arrangement for simultaneous querying in both directions of a telephone line equipped with an amplifier :
de
en
- GB459273A - Improvements in and relating to regulating arrangements for the synchronous running of teleprinting machines :
en
- DE640598C - Payment tray :
de
en
- CA363091A - Electrical air heating apparatus :
en
fr
- FR807233A - Method of fixing wires, tapes or metal parts on metal supports :
en
fr
- US2066530A - Motor vehicle :
en
- FR822837A - :
fr
- GB459460A - Improvements in or relating to day-beds and the like :
en
- US2066760A - Self starting, stopping reversible synchronous motor :
en
- FR807065A - New improved stripper :
en
fr
- DE640620C - Disc, especially for windscreens or window panes for traffic vehicles, such as motor vehicles, railcars and aircraft :
de
en
- US2066600A - Boom construction :
en
- US2066676A - Tone control :
en
- US2067006A - Method of recovering metals from ores, etc. :
en
- GB459330A - Improvements in tongs for pressing in connecting hooks for driving and conveyor belts :
en
- GB459494A - Improvements in or relating to hot water heating systems :
en
- US2066789A - Measuring device :
en
- USD102655S - nicholides :
en
- DE640580C - Process for obtaining valuable polynuclear compounds from pressure hydrogenation products :
de
en
- FR807160A - Device for voltage adjustment in alternating current :
en
fr
- FR807184A - Mechanical device intended to reduce the bulk of devices powered by two motors :
en
fr
- US2066319A - Gun :
en
- GB459293A - Improvements in and relating to sails :
en
- CA363191A - Roofing :
en
fr
- GB459485A - Improvements relating to tearing strip containers and methods of making the same :
en
- US2066525A - Conductor :
en
- FR807144A - Electrical junction box :
en
fr
- GB459478A - Method of and apparatus for curling feathers :
en
- US2066536A - Corset lacing construction :
en
- FR807207A - Water insoluble azo dyes and process for their production :
en
fr
- GR6206B - METHOD FOR MAKING FLEXIBLE SHOES. :
el
en
- DK52528C - Procedure for Manufacturing Pressed Artificial Leather. :
da
en
- FR807080A - Typewriter Improvements :
en
fr
- DE640683C - Device for regulating the operating size of electrical systems by means of grid-controlled gas or vapor discharge vessels :
de
en
- DE640679C - Founding stake made up of several wooden elements :
de
en
- FR807132A - Adjustable metal device for barrel support :
en
fr
- GB459348A - Improvements in or relating to valve circuit arrangements for very short waves :
en
- US2066567A - Peach pitter :
en
- US2067024A - Holder for flags and the like :
en
- US2066393A - Lock :
en
- US2066630A - Seat structure :
en
- FR807084A - Landing sail :
en
fr
- DE640562C - Process for the production of insulating bodies from hard paper or hard tissue :
de
en
- DE640492C - Trapping area precipitation electrode for electrostatic precipitators :
de
en
- GB459388A - Improvements in the manufacture of artificial textile materials :
en
- GB459252A - Improvements in, or relating to, means for machining undercut grooves :
en
- GB459461A - Improvements in collapsible buildings :
en
- US2066821A - Thermostatic heat control for stove ovens :
en
- GB459659A - Improvements in or relating to shelves for accommodating shaving articles :
en
- DE640422C - Device for the photographic, especially stereoscopic line screen process :
de
en
- FR807189A - Improvements to preparatory operations for casting magnesium and sensitive metals, in the molten state, to air attack :
en
fr
- US2066609A - Railway truck :
en
- US2066627A - Car heater :
en
- US2066857A - Resinous adhesive and process of making the same :
en
- CA363280A - Force of gravity measuring method :
en
fr
- CA363277A - Liquid projecting device :
en
fr
- US2066865A - Restaurant apparatus :
en
- US2066961A - Driving mechanism for shaking conveyers and the like :
en
- US2067016A - Thermometer holder :
en
- US2067129A - Cathode for discharge devices :
en
- USPP212P - Hybrid poplar :
en
- CA363138A - Circuit breaker :
en
fr
- DE640436C - Spring arrangement for the push-button follower, which can be re-tensioned from the forend of the lock :
de
en
- US2066340A - Yarns and filaments and method of making the same :
en
- US2067085A - Retort and retort setting :
en
- US2066617A - Gummed tape dispensing means :
en
- USD102629S - Design for a vanity case or :
en
- CA363118A - Magnesium and alloys :
en
fr
- US2066562A - Production of sulphur dioxide :
en
- US2066896A - Reduction of sulphur dioxide :
en
- DE640552C - Lying regenerative coke oven :
de
en
- CA363128A - Shingle production :
en
fr
- CA363199A - Telephone system :
en
fr
- US2066738A - Thermostat :
en
- US2067163A - Method and apparatus for pointing fur skins, and the like, and resulting products :
en
- USD102614S - Design for a textile fabric :
en
- USD102645S - Design fok a jar :
en
- US2066817A - Air conditioning, heating, and cooling units :
en
- USPP214P - Hybrid poplar :
en
- CA363261A - Percolator top :
en
fr
- US2066516A - Package and method of producing the same :
en
- CA363092A - Engine starter :
en
fr
- CA363226A - Humidifying apparatus :
en
fr
- GB459257A - Improvements in and relating to the production of chemically resistant oil colour paints :
en
- US2066394A - Internal combustion engine structure :
en
- CA363131A - Tar distillation :
en
fr
- DE640625C - Revolving conical drum for heat treatment of dusty goods :
de
en
- US2066816A - Game table :
en
- CA363285A - Sawdust burner :
en
fr
- US2066959A - Mgh tension ignition system :
en
- DK52532C - Safety Valve for Adjusting the Outflow from High Pressure Tanks. :
da
en
- FR807106A - Improvements to cardboard packaging with longitudinal partition :
en
fr
- IE14189L - Dispensing granular masses :
en
- US2066759A - Coating composition :
en
- US2066809A - Apparatus for depicting a monetary economic situation :
en
- US2067072A - Electrical safety razor :
en
- US2066712A - Casement window weatherstrip means :
en
- US2066755A - Roll :
en
- CA363121A - Sealed package :
en
fr
- CA363193A - Valve :
en
fr
- DE640542C - Mobile and controllable deep sea research device :
de
en
- FR807073A - Improvements in emergency shut-off valves :
en
fr
- GR6212B - WIRE ADJUSTABLE BUTTON. :
el
en
- US2066431A - Ice making apparatus :
en
- US2066625A - Core drill :
en
- US2067141A - Electrode for gaseous conduction devices :
en
- USD102651S - Design for a supper :
en
- US2066934A - Regulating system :
en
- US2066327A - Bath for anodic treatment of aluminum :
en
- FR807344A - Improvements made to internal combustion or internal combustion engines, especially overhead valve engines :
en
fr
- GB459262A - Improvement in or connected with bathing caps :
en
- CA363114A - Endless belt and seam :
en
fr
- CA363268A - Wire connector :
en
fr
- FR807113A - Improvement in electric vehicle warning devices, and device for adapting this improvement to existing warning devices :
en
fr
- DE640599C - Lock for elevator doors :
de
en
- CA363110A - Thermal latch :
en
fr
- AU2246429A - Improvements in or relating to aerial systems :
en
- CA363186A - Double universal joint :
en
fr
- US2066723A - Conveyer chain :
en
- US2066977A - Liquid dispenser :
en
- US2066765A - Hanger for trousers :
en
- USD102632S - Design for a gas administering :
en
- FR807203A - Machine for making and applying or fixing soles or heels to shoes or shoes :
en
fr
- CA363162A - Very short wave radio transmitting apparatus :
en
fr
- US2066398A - Buckle :
en
- US2066682A - Mechanism for knitting :
en
- US2066863A - Inking mechanism :
en
- US2066850A - Manufacture of photographic film :
en
- USD102621S - Design for a shoe :
en
- DE640443C - Slide for steep inclines :
de
en
- FR807153A - Further training in duplicating machines :
en
fr
- US2066772A - Tooth brush :
en
- US2066965A - Vernier motor :
en
- US2066362A - Screening apparatus and the like :
en
- US2066335A - Towel rack attachment :
en
- USRE20227E - Apparatus fob treating liquids :
en
- US2066574A - Method of preparing food concentrates :
en
- FR807261A - Periodic tampon improvements :
en
fr
- FR807320A - Typewriter :
en
fr
- GB459198A - Improvements in or relating to operators' sets for telephone systems :
en
- FR807061A - Self-tensioning chain derailleur for bicycle :
en
fr
- GB459261A - An improved life-rescue device for ships :
en
- DE640413C - Wall cladding to cover the inflow and outflow pipes of a washbasin and to support the washbasin body :
de
en
- FR807282A - Device for elastic suspension of light vehicles :
en
fr
- GB459183A - Improvements relating to papers, paper boards and the like :
en
- GB459415A - Improved purifier for wood gas generating plant used on vehicles :
en
- CA363271A - Vacuum relief valve :
en
fr
- US2066334A - Refrigeration :
en
- US2066547A - Foundry slip flask :
en
- US2066314A - Process of improving the structure of steel products :
en
- IE14268L - Combustion control in boiler furnaces :
en
- GB459469A - Improvements in or relating to vacuum tight seals for electron discharge devices :
en
- FR807247A - Perfected bottle :
en
fr
- GR6202B - SPECIAL Fermentation oil for the reproduction of bakery yeasts. :
el
en
- USD102605S - Design for a doily :
en
- GB459468A - Rubber lined pumps :
en
- US2067047A - Insect and fungi toxic fibrous material :
en
- DE640401C - Device for the automatic control of a secondary alternating current network fed via a rotary transformer from a primary alternating current network of fluctuating frequency to a constant frequency :
de
en
- GB459315A - Improvements relating to the distribution of liquids over surfaces for heat exchange and other purposes :
en
- FR807056A - Sodium sulfate manufacturing process :
en
fr
- US2066421A - Laminated sheet :
en
- FR807075A - Shearing process and apparatus allowing the realization :
en
fr
- US2066597A - Terminal post assembly :
en
- US2066797A - Insulated rail joint :
en
- US2066847A - Hair drier :
en
- US2066369A - Woven wire belt for paper making machines :
en
- USD102616S - Design for a carpet underlines :
en
- DE640509C - Process for the preparation of cyanoacetic acid alkyl esters :
de
en
- FR807052A - Process for the production of dyes soluble in organic agents :
en
fr
- GR6210B - ASSEMBLY DEVICE FOR TUBE ELEMENTS OF METAL CONSTRUCTIONS. :
el
en
- US2066387A - Stock line recorder :
en
- FR807088A - Process for preparing single or twisted yarns taking on different tones or shades in successive slices on dyeing :
en
fr
- US2066891A - Tape coil winder :
en
- DE640518C - Socket, especially for connection to device plugs :
de
en
- US2066966A - Manufacture of light sensitive materials :
en
- DE640573C - Torsion suspension, especially for motor vehicles and trailers :
de
en
- GB459199A - Improvements in or relating to apparatus for displaying fabrics or clothing materials :
en
- DE640527C - Serving measure with two measuring chambers lying one above the other, which can be separated by an intermediate floor :
de
en
- GB459357A - Winding machines for yarns and threads :
en
- GB459155A - Improvements in and relating to automatic record-changing talking machines :
en
- GB459470A - Improvements relating to grinding wheels :
en
- GB459718A - Electric servo-motor control arrangements, particularly for variable speed transmissions for automobiles :
en
- US2067058A - Ornamental tie holder :
en
- USD102610S - Design for a textile fabric :
en
- GR6218B - FOUNTAIN PEN. :
el
en
- DE640445C - Device working with the aid of capacitors to convert direct current into other voltage :
de
en
- FR807346A - Improvements to compositions intended for molding :
en
fr
- FR807138A - Special roulette for bars, coffee rooms, counters, etc. :
en
fr
- US2066697A - Treatment of hydrocarbon oil :
en
- US2066983A - Piston ring :
en
- DK52512C - Sliding roller device for Rail Curves. :
da
en
- GB459178A - Improvements in or relating to television and like systems :
en
- GB459402A - Improvements in or relating to electric discharge lamps :
en
- USD102656S - Design fob a sport shirt or :
en
- US2066449A - Bundling apparatus :
en
- GB459477A - Device for inverting chocolate moulds in manufacturing hollow-chocolate bodies :
en
- US2066429A - Apparatus for operating cylinder printing presses :
en
- US2066539A - Control circuit :
en
- US2066735A - Bridge for eyeglasses :
en
- DE640647C - Process for the production of dry hydrogen chloride and hydrogen fluoride from their aqueous solutions :
de
en
- GB459227A - Improvements in regulating switches for electric transformers :
en
- FR807127A - Camera to develop photographs :
en
fr
- GB459290A - Apparatus for removing surface metal from metallic bodies :
en
- US2066658A - Method of making valves :
en
- GB459488A - Process for the manufacture of derivatives of 2,4-dioxo-tetrahydro-pyridine :
en
- FR807332A - Stove-boiler for central heating :
en
fr
- US2066768A - Holder for articles :
en
- US2066356A - Means for vacuumizing, gasifying, and siruping containers :
en
- US2066575A - Time delay relay :
en
- US2066754A - Safety tube seal and process of its manufacture :
en
- US2067080A - Method and apparatus for purifying wet steam :
en
- US2067159A - Brake shoe :
en
- US2067064A - Welding device :
en
- USD102668S - Design fob a combined switch plate :
en
- GB459277A - Improvements in and relating to photometers for measuring illumination :
en
- FR807269A - Process for producing colors low in oil or thinner, ready for application :
en
fr
- FR807277A - Improvements to sewing machines with central shuttle called zig-zag stitching machines and similar machines :
en
fr
- DE640661C - Wall cladding for jacket tubs :
de
en
- GB459314A - Improvements in the manufacture of coal-gas :
en
- USD102608S - Design fok a textile fabric :
en
- GB459205A - Improvements in vices :
en
- US2066400A - Bedpan :
en
- DE640685C - Arrangement for feeding a DC mesh network via rectifier :
de
en
- DE640604C - Spade or fork-shaped grave device :
de
en
- FR807231A - Improvements to television devices :
en
fr
- DE640572C - Dryer for endless paper, cardboard and cellulose webs :
de
en
- FR807099A - Safety control unit, combination :
en
fr
- GB459401A - Improvements relating to apparatus for use in the separation of dirt from coal and for other like purposes :
en
- GB459521A - Improvements in or relating to apparatus for playing a game :
en
- DE640648C - Process and device for the continuous evaporation of phosphorus and for the production of phosphorus compounds :
de
en
- GB459370A - Improvements in or relating to means for raising and lowering the cutter bars of mowing machines :
en
- GB459503A - Improvements in or relating to the prevention of cloggage in conduits for liquids containing suspended sludge :
en
- US2066727A - Photographic printing :
en
- DE640622C - Bomb-repellent covering for buildings :
de
en
- GB459602A - Method of and arrangement for producing synchronising impulses for television transmitters :
en
- CA363234A - Building and log construction :
en
fr
- US2066972A - Thermostatic compensating device for fluid meters :
en
- CA363106A - Extinguisher :
en
fr
- CA363202A - Box or carton :
en
fr
- US2066952A - Change speed gear :
en
- FR807186A - Improvements to worm gear reversal devices :
en
fr
- US2066519A - Trawl board and the like :
en
- CA363255A - Bed cover holder :
en
fr
- CA363166A - Electric regulator :
en
fr
- CA363145A - Alternating current control apparatus :
en
fr
- US2066506A - Fuel :
en
- US2066737A - Making pyrethrin insecticide :
en
- US2066642A - Method and apparatus for applying designs and the article produced thereby :
en
- US2066669A - Cash register :
en
- USD102620S - Design for a shoe :
en
- US2066551A - Machine for making box or crate parts :
en
- US2067155A - Motor :
en
- US2066397A - Dispensing apparatus :
en
- US2067030A - Method fob treating mineral oh :
en
- DE640551C - Disc roller grate :
de
en
- US2066576A - Shock absorber :
en
- US2066633A - Shift key mechanism for accordions :
en
- US2066531A - Sprinkler :
en
- CA363192A - Pipe or rod fitting :
en
fr
- CA363284A - Manicuring implement :
en
fr
- CA363172A - Diethyl ether production :
en
fr
- USRE20230E - Design fob a candle lamp :
en
- US2066974A - Paper maker's drier felt :
en
- US2067053A - Mercury vapor rectifier :
en
- FR807095A - Electro-magnetic device for checking steels :
en
fr
- DE639687C - Conductor connection :
de
en
- DE640465C - Blocking throttle :
de
en
- USD102670S - Design for an electric heater :
en
- GB459391A - Improvements in electrical resistances :
en
- GB459452A - Improvements in and relating to toy building blocks or bricks :
en
- GR6213B - APPARATUS FOR TRANSFORMATION OF THE SAME HOLD CORPS BY PRESSURE. :
el
en
- USD102626S - Design for a receptacle for ciga :
en
- CA363111A - Receptacle closure :
en
fr
- CA363270A - Stove :
en
fr
- FR807096A - Method for establishing control buttons for t receivers. s. f. and resulting new product :
en
fr
- FR807301A - Plate-making device :
en
fr
- GB459426A - Protecting device for water closets :
en
- CA363223A - Gear wheel grinding machine :
en
fr
- GB459509A - Improvements in vats for dye and other liquids :
en
- DE640430C - Cushioning, especially for motor vehicles :
de
en
- DE640631C - Coupling device for regulating levers of stage signal boxes :
de
en
- FR807291A - New spindle system for continuous spinning, twisting and similar machines :
en
fr
- US2066665A - Process for the treatment of ores containing iron :
en
- FR807237A - Process for obtaining beryllium compounds starting from ores containing beryllium :
en
fr
- US2066500A - Vehicle header construction :
en
- FR807270A - Rock puncher :
en
fr
- US2066674A - Multistage ultra high radio frequency amplifier :
en
- DE640690C - Stove top :
de
en
- USD102625S - Design for a shoe :
en
- US2066348A - Water treater and heater :
en
- US2066602A - Railway truck :
en
- FR807212A - Receiver assembly for carrier frequency telephony communications on high voltage lines :
en
fr
- GB459226A - Improvements relating to thermally operated devices for controlling electrical circuits :
en
- DE640627C - Auxiliary machine set, especially for high pressure steam turbine systems :
de
en
- FR807317A - Manufacturing process of enamelled sheet metal articles and resulting products :
en
fr
- DE640408C - Feeding bottle :
de
en
- US2066706A - Respiratory protective apparatus :
en
- DE640425C - Fuel container that can be dropped from an aircraft in flight :
de
en
- FR807118A - Ball with tip in hardened and tempered steel, provided with helical grooves :
en
fr
- GB459421A - Improvements in presses :
en
- DE640427C - Gas generating vehicle :
de
en
- US2066825A - Bracket for holding pocketbooks :
en
- GB459235A - :
en
- GB459201A - Process for the production of glass articles :
en
- US2066526A - Key carrier :
en
- US2066503A - Breast adapter :
en
- DE640508C - Method of weighing wool :
de
en
- FR807102A - Advanced shock absorber-stabilizer :
en
fr
- FR807330A - Frame for films or films in rolls, comprising a film advance control actuated by a rotating shaft :
en
fr
- GB459270A - Process for stabilising lead tetraethyl and anti-knock mixtures containing same :
en
- US2067160A - Air cleaner and silencer :
en
- US2066610A - Farm machinery :
en
- US2066464A - Shoe upper lacing machine :
en
- USRE20233E - Fastener :
en
- GB459482A - Improvements in and relating to telescopic umbrella frames :
en
- CA363294A - Container closure :
en
fr
- FR807120A - Method and device for ensuring rigorous equality between the speed of a projected image and that of the sensitive surface onto which it is projected :
en
fr
- DE640605C - Planting machine :
de
en
- GB459717A - Improvements in connection with electromagnetically operated switches or circuit-controlling devices :
en
- GB459359A - Improvements in and relating to fasteners for bracelets, bangles, metallic waist belts and the like :
en
- FR807319A - Improvements to devices for refining oil :
en
fr
- GB459228A - Improvements in and relating to motors, compressors and pumps of the revolving cylinder type :
en
- DE640672C - Anti-slip protection for the shoe heel :
de
en
- GB459393A - Improvements in or relating to electric discharge devices :
en
- FR807220A - Security pocket :
en
fr
- CA363229A - Tool :
en
fr
- FR807169A - Electric clock to monitor the progress of sterilization in electrically heated sterilizers :
en
fr
- DE640550C - Method and device for operating several extractors working together :
de
en
- US2066894A - Relay :
en
- US2066529A - Dishwashing device :
en
- FR807128A - Volatilizer device for any light or heavy fuel :
en
fr
- FR807103A - Buckle for belts :
en
fr
- US2066491A - Switch :
en
- US2066494A - Winding machine :
en
- US2066851A - Tank cap holder :
en
- US2066463A - Electrostatic telecommunication system :
en
- US2066691A - Battery terminal :
en
- DE640504C - Conveyor for bulk goods :
de
en
- USD102637S - Design for a tobacco pipe :
en
- US2066324A - Garment :
en
- US2066790A - Conductor support :
en
- GB459189A - Improvements in the recovery of aromatic compounds from liquid hydrocarbons :
en
- CA363259A - Turntable :
en
fr
- CA363158A - Electrical load control system :
en
fr
- CA363287A - Heat applying means to retorts, etc. :
en
fr
- DE640455C - Process for the production of purified invertase solutions :
de
en
- FR807335A - Rolling vacuum cleaner :
en
fr
- CA363146A - Electrical distribution system :
en
fr
- DE640473C - Field kitchen :
de
en
- US2066311A - Machine for testing fabrics :
en
- DE640480C - Rotary piston internal combustion engine :
de
en
- US2066908A - Elevator system :
en
- US2066955A - Distance relay for the protection of electric plants :
en
- US2066843A - Hosiery knitting machine :
en
- CA363180A - Hydrocarbon oil processing :
en
fr
- US2066564A - Casting of magnesium :
en
- US2066703A - Method of atomization and delivery of highly viscous hydrocarbon fuels :
en
- US2067157A - Perforated record controlled machine :
en
- CA363218A - Carbonaceous material processing :
en
fr
- US2066357A - Manual or automatic means for correcting time-keeping mechanisms :
en
- USD102631S - Design fok a doctor s cabinet or :
en
- US2066543A - Refractory bodies :
en
- US2067000A - Dragline dredge :
en
- US2066635A - Explosive container :
en
- USD102650S - Design for a bulb for head lamps :
en
- US2066960A - Wiring system and fitting therefor :
en
- US2066743A - Rolling mill :
en
- DE640594C - Device for cleaning and sterilizing instruments for dental treatment :
de
en
- CA363143A - Electric switch :
en
fr
- CA363190A - Bituminous composition :
en
fr
- US2066569A - Means and method for welding strips end to end :
en
- FR807156A - Lubricating oil improvements :
en
fr
- DE640533C - Security device for motor vehicles against theft :
de
en
- GB459520A - Improvements in the preparation of phosphoric acid esters of aliphatic alcohols :
en
- US2066514A - Gain control circuits :
en
- DE640505C - Storage for lock lock gates :
de
en
- US2066423A - Manufacture of shoes :
en
- DE640405C - Process for the production of soaps containing chlorinated hydrocarbons :
de
en
- US2066480A - Oil heater :
en
- US2066670A - Method for manufacturing gases :
en
- US2067073A - Heat polymerization :
en
- USPP215P - Hybrdd poplar :
en
- US2066644A - Toy :
en
- US2066655A - Drawer :
en
- US2066954A - C-nitrotetrazole compounds :
en
- CA363144A - Voltage and power factor control :
en
fr
- CA363147A - Electric translating system :
en
fr
- CA363279A - Brake apparatus :
en
fr
- FR807257A - Process for the production of matte artificial fibers, in particular rayon, and the products resulting from this process :
en
fr
- FR807316A - Side seam for metal box bodies :
en
fr
- GB459594A - Improvements in dyeing artificial shaped objects :
en
- CA363152A - Supervisory control system :
en
fr
- US2066818A - Educational and amusement device :
en
- US2066944A - Tuning unit :
en
- US2066446A - Precision instrument :
en
- US2066971A - Machine for bundling stacks of rings :
en
- US2067093A - Strap seal :
en
- CA363102A - Freight container lock mechanism :
en
fr
- US2066783A - Tabulating machine :
en
- DE640462C - Wire break protection, especially for barrier systems :
de
en
- DE640403C - Luminous body for electric light bulbs :
de
en
- DK52537C - Blood boilers. :
da
en
- US2066487A - Disk-jointer attachment for plows :
en
- US2067008A - Wheel and valve stem assembly :
en
- CA363164A - Elevator control system :
en
fr
- US2066925A - Process for removing acid components from hydrocarbon distillates :
en
- DE640487C - Machine for making a rope cord from several strands :
de
en
- USRE20226E - Respiration apparatus :
en
- US2066568A - Expansible film hub :
en
- US2066975A - Cuff of trousers :
en
- CA363149A - Electric regulating system :
en
fr
- US2066878A - Photoelectric tube and process of making it :
en
- US2066916A - Wheel stop device for automobile lifts :
en
- US2066586A - Pinhole grinder :
en
- US2066724A - Game :
en
- US2066739A - Electric motor :
en
- CA363150A - Electric valve converting system :
en
fr
- GB459272A - Reproducing apparatus for picture telegraph systems :
en
- US2066399A - Match :
en
- GB459361A - Improvements in or connected with ship structures :
en
- FR807267A - Fire extinguisher :
en
fr
- US2067152A - Stoker :
en
- FR807275A - Multiple mechanical pencil :
en
fr
- FR807181A - Prepayment mechanism for gas meters and the like :
en
fr
- FR807248A - Coupling device :
en
fr
- DE640478C - Device for the detection of defects in workpieces, especially in weld seams :
de
en
- FR807201A - Improvements made to liquid level indicators, particularly those for motor vehicle radiators :
en
fr
- GB459163A - Improvements in and relating to electric discharge tubes :
en
- US2066595A - Pickling crate device :
en
- DE640356C - Air circulation device for ship holdings :
de
en
- FR807130A - Device ensuring the permanent tightening of the assemblies by bolts and nuts :
en
fr
- US2066572A - Medicinal compound :
en
- USD102633S - Unitfd statfs patfnt offitf :
en
- DE640461C - Regenerative braking device :
de
en
- US2066932A - Directional ground relay :
en
- US2066368A - Antiskid device :
en
- US2066381A - Disk tool :
en
- US2066989A - Centrifugal device :
en
- US2066372A - Method of making dies or punches :
en
- US2066788A - Turbine :
en
- US2067156A - Double grid electron tube and circuit :
en
- FR807062A - Clip for attaching bracelets to wristwatches or others :
en
fr
- FR807341A - Improvements to handles of sleeved items such as play items :
en
fr
- US2067013A - Process for producing the disodium salt of imidodicarboxylic acid :
en
- DE640484C - Auxiliary apparatus for sewing machines for making carpets :
de
en
- US2067045A - Press control mechanism :
en
- US2067164A - Window sash balance :
en
- DE640312C - Process for producing a propellant charge for projectiles :
de
en
- US2066483A - Bicycle tire bead wires and method for their manufacture :
en
- US2067039A - Retaining device :
en
- US2066505A - Means for excluding abrasive carrying liquid from bearings and joints :
en
- US2066441A - Wear plate for railway truck journal boxes :
en
- US2066330A - Chemical products and processes for producing same :
en
- US2066902A - Method of and means for producing oscillations :
en
- CA363142A - Current circuit :
en
fr
- GB459356A - Improvements in or relating to crushing devices :
en
- DE640610C - Cleaning comb :
de
en
- GB459237A - Improvements in and relating to mixing apparatus :
en
- DE640646C - Device for emulsifying liquids, in particular milk and butter :
de
en
- GB459349A - Improvements relating to fastenings for connecting together two or more plate-like members :
en
- DE640411C - Foldable deck chair with removable footrest :
de
en
- DE640600C - Expansion vessel used as a heating element for hot water collective heating systems :
de
en
- US2066747A - Ornamented article and method of making the same :
en
- US2066688A - Air conditioning apparatus :
en
- US2066940A - Radio receiving system :
en
- DK52516C - Device for electric air cables. :
da
en
- FR807259A - Dispensing Mechanism for Pressurized Fluid Operated Rock Drills :
en
fr
- GB459256A - Improvements in the construction of walls and the like :
en
- FR807162A - Improvements in the establishment of screen negatives for photomechanical reproduction :
en
fr
- US2066465A - Switch :
en
- US2066677A - Grinding machinery :
en
- US2066911A - Magnetic iron alloy :
en
- US2066535A - Finger-print detection :
en
- US2066838A - Eye protective device :
en
- US2066973A - Lighting unit :
en
- US2066472A - Releasable ignition key case :
en
- US2066803A - Weeder :
en
- FR807082A - Suitcase convertible into a table :
en
fr
- US2066815A - Fish lure :
en
- US2066478A - Display rack :
en
- US2067147A - Centralized traffic controlling system for railroads :
en
- CA363108A - Endless track :
en
fr
- CA363137A - Enclosed arc device :
en
fr
- CA363237A - Abrasive wheel manufacture :
en
fr
- GB459260A - Improvements in or relating to television receivers :
en
- GB459318A - Improvements in or relating to seed disinfectant compositions :
en
- FR807287A - Safety glass manufacturing process :
en
fr
- US2066810A - Aircraft :
en
- US2066606A - Draft rigging :
en
- US2066683A - Portable fume remover :
en
- US2066509A - Rectifying system :
en
- US2066565A - Method and apparatus for shearing :
en
- CA363232A - Galvanized iron sheet welding process :
en
fr
- CA363296A - Rubber brush or broom :
en
fr
- GB459342A - Improvements in or relating to the manufacture of diazoamino compounds :
en
- US2066318A - Carburetor :
en
- GB459580A - Improvements in or relating to high frequency coaxial cable transmission systems and apparatus therefor :
en
- GB459254A - Improvements in or relating to electromagnetic switches of the type used in telephone systems :
en
- GB459202A - Improvements in luminous number plates and other luminous signs :
en
- GB459661A - A press for trousers, garments, and the like :
en
- GB459711A - Manufacture of shaped materials from highly polymeric compounds :
en
- DE640586C - Box locking device for tipper :
de
en
- GB459496A - Improvements in and connected with variable-speed chain gearing for bicycles and the like :
en
- FR807350A - Process for removing asphaltic substances and paraffin from products which contain them, e.g. mineral oil residues :
en
fr
- GB459242A - Improvements in and relating to horns for gramophones or like sound reproducing machines :
en
- CA363278A - Roadway parting strip :
en
fr
- US2066624A - Weighing scale :
en
- US2066811A - Portable electric lamp :
en
- US2066844A - Display stand structure :
en
- US2067034A - Heat responsive self-lubricating bearing :
en
- US2067115A - Process of drying tobacco :
en
- US2066443A - Arch supporter and exerciser :
en
- US2066964A - Process of making tile structures :
en
- US2067082A - Phase modulation :
en
- US2066938A - Uniform speed system :
en
- US2066662A - Combined stamp vending and advertising machine :
en
- GB459463A - Improvements in or relating to regulating mechanism for the binding prongs of straw presses :
en
- DE597981C - Dynamo-electric gearbox :
de
en
- DE640417C - Locking device for calculating machines :
de
en
- GB459264A - Process for the anodic coating of aluminium and aluminium alloys and electrolytes therefor :
en
- CA363276A - Placer gold recovering apparatus :
en
fr
- DE640490C - Calendar clock :
de
en
- US2066678A - Cover and wheel assembly :
en
- FR807166A - Carburetor :
en
fr
- CA363195A - Signaling system :
en
fr
- CA363129A - Tar distillation :
en
fr
- CA363173A - Abrasive grain coating method :
en
fr
- DE640418C - Device for starting engines :
de
en
- DK52510C - Blind tube boiler. :
da
en
- US2067096A - Electric drive for the picking devices for looms :
en
- US2066392A - Pay telephone station :
en
- US2066871A - Educational appliance :
en
- US2067158A - Power gang lawn mower :
en
- GB459296A - Improvements in or relating to switches such as are used in automatic telephone systems :
en
- DE640431C - Friction shock absorbers, especially for cars :
de
en
- FR807146A - Process for preparing alkylene imines :
en
fr
- FR807209A - Rail current circuit breaker :
en
fr
- FR807310A - Bearing for greased track chains :
en
fr
- DE640553C - Letter folder with a mechanism that can be tilted with its base plate close to one of the back longitudinal edges :
de
en
- FR807134A - Folding metal chair :
en
fr
- DE640680C - Process for making crystallized dextrose :
de
en
- GB459333A - Manufacture of vat-dyestuffs and intermediate products therefor :
en
- DE640663C - Wood drill :
de
en
- DE635947C - Centrifugal spinner :
de
en
- FR807188A - Direction-finding antenna system without night effect :
en
fr
- DE640466C - Double-walled cable termination device for telecommunication cables :
de
en
- GB459487A - Improvement in cord coating apparatus :
en
- US2066920A - Control system :
en
- USD102643S - Design for a padlock :
en
- GB459413A - Winding machines for yarns and threads :
en
- GB459719A - Improvements in the manufacture and application of halogenated stearic acid esters :
en
- CA363244A - Journal box :
en
fr
- US2066408A - Knitted fabric :
en
- US2066672A - System of recording :
en
- FR807129A - Operating method and device for gas turbines :
en
fr
- FR807198A - Process for the preparation of asbestos and latex products :
en
fr
- FR807070A - Protective or shock absorption device for vehicles :
en
fr
- GB459456A - An improved device for cleaning rotating cylinders :
en
- DE640415C - Method for making optical sound recordings using an electron beam :
de
en
- DE640447C - Device for cutting off the upper end of an endless glass ribbon :
de
en
- CA363253A - Metal recovery by chlorination :
en
fr
- GB459298A - Manufacture of lacquers or varnishes :
en
- US2066401A - Boiler :
en
- GB459493A - System and apparatus for controlling at a distance one or more electric circuits by means of sound waves :
en
- DE640569C - Haekelgalon machine :
de
en
- GB459508A - Improvements in or relating to the incorporation of elastic filaments, or threads in textile fabrics, or other articles :
en
- CA363267A - Hockey stick manufacture :
en
fr
- FR807173A - Improvements relating to launching and out of water of airplanes :
en
fr
- US2066554A - Flush valve silencer :
en
- US2067062A - Drawing mechanism for substantially elongated filaments :
en
- US2067149A - Azodyestuffs insoluble in water :
en
- GR6207B - PERFECTED RAILWAY JOINT. :
el
en
- GB459506A - Improvements in or relating to television or like systems :
en
- CA363132A - Finger ring :
en
fr
- DE640523C - Harbor furnace :
de
en
- GB459278A - Improvements in or relating to means for measuring reflection coefficients :
en
- DE640423C - Process for producing a propeller blade from a seamless or unwelded metal tube :
de
en
- GB459489A - Improvements in or relating to electrical condensers :
en
- US2067078A - Soil and vent piping :
en
- US2066594A - Pickling crate :
en
- US2066641A - Fender attachment :
en
- US2066312A - Air conditioned display table :
en
- US2067036A - Process of producing metals for electrical purposes :
en
- US2067119A - Mailer :
en
- US2066767A - Pipe cutter :
en
- FR807293A - Device for reducing the readings of a calorimeter to a determined normal state :
en
fr
- FR807328A - Improvements to gas filters :
en
fr
- GB459249A - Improvements in or relating to digging machines :
en
- US2066710A - Purification of water and other liquids :
en
- FR807199A - Rubber sole and heel :
en
fr
- US2066459A - Process of making asphaltic storage battery cases :
en
- US2066507A - Combined toaster and grill :
en
- US2066513A - Remote control and signaling system for railway installations :
en
- US2067023A - Multiple propeller driving means :
en
- US2066433A - Mine prop :
en
- DK52518C - Contact mechanism for electrical alarms. :
da
en
- US2067099A - Discharging attachment for hay sweeps :
en
- US2066309A - Recording mechanism :
en
- US2066784A - Printing mechanism :
en
- US2066792A - Collapsible tube container :
en
- US2066945A - Tuning unit :
en
- CA363239A - Paper making process :
en
fr
- AU17536A - Improvements in or relating to Kerr cells :
en
- US2067068A - Calculator :
en
- US2066414A - Wrapping machine :
en
- USD102669S - Design for a knitted fabric :
en
- CA363113A - Typewriter platen :
en
fr
- CA363250A - Air conditioner for vehicles :
en
fr
- CA363189A - Wet purification of gases :
en
fr
- US2066746A - Tobacco pipe :
en
- US2066757A - Scissors :
en
- DK52522C - Bathtub or similar Tub or Container. :
da
en
- GB459715A - Improvements in and relating to welding wires :
en
- US2066623A - Bread rack :
en
- US2066836A - Road and railway vehicle :
en
- DK52521C - Mask-free or mesh-inhibited Knitwear and Procedure and Machine for its manufacture. :
da
en
- US2066666A - Power-operated cultivator :
en
- US2066853A - Heat treatment of cast drill bits :
en
- FR807234A - Method of looping feathers for bedding and stuffing :
en
fr
- US2066751A - Resistance coupled high frequency amplifier :
en
- US2067142A - Apparatus for and method of delivering molten glass :
en
- CA363119A - Wrought copper pipe tee :
en
fr
- FR807105A - Method and devices for adjusting the intensity of an electric current :
en
fr
- CA363246A - Thermal conductivity cell circuit :
en
fr
- US2066886A - Implement attachment :
en
- US2066577A - Cooling apparatus :
en
- USD102622S - Design for a shoe :
en
- US2066631A - Street lighting fixture of the indirect type :
en
- CA363281A - Electrical booster :
en
fr
- DE625158C - Process for the production of frame molds for chocolate production :
de
en
- DE640536C - Nail catchers, especially for motor vehicles :
de
en
- US2066320A - Electric cable system :
en
- US2066410A - Elastic-fluid turbine :
en
- US2066456A - Material handling apparatus :
en
- US2067011A - Heater and wiper for windshields :
en
- US2066561A - Metalloscope :
en
- US2066540A - Apparatus for freshening air in dwelling rooms or other chambers :
en
- DE640614C - Roll film camera with focusing mirror viewfinder :
de
en
- DK52509C - Device for Evaporative Burners for Liquid Fuels. :
da
en
- USD102644S - Design for a textile fabric :
en
- US2066782A - Applying varnish or lacquer to sheets :
en
- CA363130A - Tar processing :
en
fr
- DE640526C - Insulating board :
de
en
- US2066501A - Deck support and trough :
en
- US2067061A - Heat treatment of composite bearings :
en
- US2066879A - Roller bearing axle construction :
en
- US2067057A - Automatic safety switch for vehicles :
en
- DE640434C - Monitoring device for door locks with a lock bolt that can be triggered electromagnetically from a distance :
de
en
- US2066589A - Deflector shield :
en
- CA363168A - Electrical control apparatus :
en
fr
- CA363248A - Ferrule for handles :
en
fr
- GB459263A - Process for the anodic coating of aluminium and aluminium alloys and electrolytes therefor :
en
- US2066726A - Method of producing sheets from urea formaldehyde resins :
en
- CA363182A - Railway switch machine :
en
fr
- US2066430A - Motor vehicle :
en
- US2066897A - Method of making a reenforced gusset :
en
- US2066661A - Cooling of heat engines :
en
- US2066774A - Production of sulphur dioxide :
en
- US2066848A - Chill cast iron alloy roll :
en
- US2067015A - Insulation :
en
- US2066427A - Star drill :
en
- US2066498A - Gunfire control apparatus :
en
- USD102639S - Design for a confectionery product :
en
- USRE20228E - Shoveling hand truck and the like :
en
- USD102652S - Ribbon roller rack :
en
- US2066580A - Engine cylinder liner :
en
- US2067033A - Electrical rectifier and detector system :
en
- US2067143A - Electric controlling apparatus :
en
- DE640486C - Automatic brake hinge for doors, windows or the like. :
de
en
- AU6056365A - Fabrication process for nonwoven textile products as well as the textile products thus fabricated :
en
- CA363293A - Flag pole :
en
fr
- DE640673C - Playing card distribution device :
de
en
- FR807333A - Firearms Improvements :
en
fr
- US2066766A - Lubricating device :
en
- US2066812A - Agricultural implement :
en
- US2067125A - Combination lock with electrical switch control :
en
- DE640521C - Process for the production of azo dyes :
de
en
- US2066931A - Bearing :
en
- US2066981A - Lamp :
en
- USD102671S - Design fob a bottle carrier :
en
- US2066445A - Nursing bottle :
en
- US2066579A - Production of refined magnesium and magnesium alloys :
en
- US2066583A - Method of preserving wood :
en
- CA363174A - Abrasive saw tooth :
en
fr
- CA363230A - Vacuum pump :
en
fr
- US2066689A - Air conditioning apparatus :
en
- US2066740A - Electric motor :
en
- DE640671C - Device for the production of gutless sausages :
de
en
- GB459492A - Improvements in corsets :
en
- US2066424A - Manufacture of shoes :
en
- CA363177A - Hydrocarbon processing :
en
fr
- US2066799A - Hoop ball :
en
- US2066859A - Portable phonograph :
en
- USPP218P - Hybrid poplar :
en
- CA363201A - Telephone system :
en
fr
- CA363208A - Sized textile material :
en
fr
- US2066729A - Wheel for motor driven vehicles :
en
- US2066317A - Base for electric lamps or similar devices :
en
- US2066980A - Typesetting mechanism for typewriters :
en
- DE640464C - Circuit arrangement for the transmission of current surges via inductively coupled connection lines in telecommunications systems :
de
en
- GB459465A - Circuit arrangement for interconnecting teleprinters :
en
- GR6214B - NEW LENS TYPE. :
el
en
- DE640531C - Method and auxiliary sewing machine for sewing umbrella spreader tips :
de
en
- FR807159A - Improvements relating to the refining of wood pulp :
en
fr
- GB459310A - Improvements in the purification of tricresyl phosphate used for the extraction of phenols :
en
- GB459313A - A shooting target with cinematographic or animated pictures :
en
- US2066626A - Railway car :
en
- DE640621C - Anti-skid plate that can be detached on the heel :
de
en
- US2066571A - Process for the fibrous esterification of cellulose employing homogenizers :
en
- US2066730A - 3-nitro-and 3-amino-derivatives of 4.6-diaminoquinolines :
en
- CA363109A - Thermal latch :
en
fr
- DE640448C - Process for the production of molded parts from polyvinyl alcohol-aldehyde condensation products :
de
en
- US2067028A - Lock for pipe couplings :
en
- USD102658S - Design for a plate :
en
- US2066777A - Coupling system :
en
- US2066928A - Network for tower lights :
en
- US2067092A - Marking machine :
en
- FR807298A - Injector device for high speed internal combustion engines, particularly for diesel engines :
en
fr
- US2066708A - Closure for bottles or other containers :
en
- US2066890A - Photocomposing machine :
en
- USPP216P - Hybrid poplar :
en
- CA363140A - Electric switch :
en
fr
- CA363200A - Telephone system :
en
fr
- GB459344A - Process for increasing slip in structureless foils composed of highly polymeric materials :
en
- GB459332A - Improvements in centrifugal separating machines :
en
- US2067042A - Hinge :
en
- US2067100A - Organic mercury silicate and process of preparing same :
en
- US2067136A - Wall bed :
en
- US2066517A - Metallic bulb and holder :
en
- USD102638S - Design foe a tube ok similar :
en
- GB459283A - Improved floor construction :
en
- FR807274A - Jacquard mechanical walking rod for looms and looms equipped with this walking rod :
en
fr
- FR807336A - remote controlled jaw and shear stretchers :
en
fr
- GB459158A - Improvements in or relating to circular looms :
en
- GB459280A - Improvements in or relating to directional magnets for arc-lamps :
en
- GB459285A - Improvements in and relating to the manufacture of wire brushes :
en
- GB459481A - Improvements in and relating to advertising and display devices :
en
- CA363222A - Sewage treatment :
en
fr
- USD102657S - Design fok :
en
- US2066450A - Hydraulic clutch :
en
- GR6219B - USE OF CELLOIP FOR THE MANUFACTURE OF THE INTERNAL HARD OF THE SHOE MASK. :
el
en
- CA363257A - Mathematical instrument :
en
fr
- CA363148A - Electrical winding :
en
fr
- GB459169A - Improvements in and relating to centrifugal electric switches :
en
- GB459480A - Golf club head :
en
- US2066717A - Stabilized terpene-oxide preparations :
en
- US2066830A - Device for preventing theft of gasoline from fuel tanks :
en
- US2067044A - Portable standpipe :
en
- USD102630S - Design fob a washing machine :
en
- GB459168A - Improvements in or relating to gas fired ovens or furnaces :
en
- GB459229A - Portable starting stalls for race tracks :
en
- GB459301A - Method of and apparatus for the electrical precipitation of suspended particles from gases :
en
- US2066360A - Forging machine :
en
- DE640575C - Drive drum for conveyor belts u. like :
de
en
- US2066605A - Camera :
en
- FR807109A - Mechanical loading device :
en
fr
- GB459320A - Process for improving rosin :
en
- GB459436A - Manufacture of anhydrous ferric sulphate :
en
- GB459443A - Improvements in the regulation of rectifiers by means of grids :
en
- GB459225A - Improvements in screw propellors :
en
- CA363134A - Railway truck :
en
fr
- GB459459A - A process and apparatus for desiccating or drying liquid films :
en
- US2066396A - Current transformer :
en
- US2066713A - Adjustable head size form :
en
- US2067004A - Refrigerating apparatus :
en
- US2066915A - Dioxazine dyestuffs and a process of preparing them :
en
- DE640561C - Circuit arrangement for displaying unauthorized tampering with coin operated telephones in the exchange :
de
en
- FR807249A - Further training in armchairs, deckchairs and similar seats :
en
fr
- GB459396A - Improvements in multiple filament incandescent electric lamps :
en
- GB459417A - Improvements in or relating to methods of and means for applying binders about bales, packages or the like :
en
- USD102619S - Design fok a shoe :
en
- US2066573A - Fluid pressure brake :
en
- DE633744C - Process for keeping fish fresh :
de
en
- FR822830A - Process for increasing the corrosion resistance of machining parts made of light metals and light metal alloys, by anodic oxidation :
en
fr
- GB459244A - Improved method of, and means for, polishing or surface treating hollow-ware and like articles :
en
- GB459502A - Improvements in and relating to spray or shower bath devices :
en
- US2066593A - Means for protecting and lubricating journals :
en
- US2066346A - Manifold record supply packet :
en
- US2066352A - Vehicle :
en
- US2067074A - Freezing tray :
en
- US2066370A - Steam exhaust pipe arrangement for articulated locomotives :
en
- US2066420A - Cleaning device :
en
- US2066763A - Material controlling scale :
en
- DK52514C - Scanning Procedure. :
da
en
- CA363213A - Sheet metal rolling method :
en
fr
- DE640457C - Brief binder in the form of an angle with a cord attached by a knot :
de
en
- FR807294A - Process for preparing a product for destroying rodents and in particular rats, starting from a product based on sea scilla :
en
fr
- US2066798A - Rubber molding :
en
- US2066956A - Automatic coupling :
en
- US2066560A - Variable speed drive mechanism :
en
- USD102659S - Design for a refrigerator :
en
- DE640463C - Directional roller for electric vehicles :
de
en
- US2066622A - Process of making formaldehyde :
en
- US2066919A - Regulating system :
en
- FR807260A - Process for the preparation of thiazthionium chlorides :
en
fr
- GB459335A - A translucent material impermeable to ultra-violet rays and a process for the production thereof :
en
- US2066508A - Electrical control system :
en
- FR807215A - Crude cellulose disintegration process :
en
fr
- US2066714A - Car loading device :
en
- US2066716A - Pliers :
en
- US2066867A - Injector heater :
en
- US2066930A - Elevator :
en
- DE640652C - Process for the production of a fertilizer from blast furnace slag :
de
en
- FR807090A - New electric braking process, in particular for vehicles with thermoelectric transmission :
en
fr
- US2066888A - Cross-wound warp beam :
en
- US2066842A - Coating magnesium :
en
- US2066936A - Device for cementing optical lenses :
en
- CA363122A - Hydrocarbon processing :
en
fr
- CA363154A - Electric switch :
en
fr
- US2066339A - Artificial materials :
en
- FR807331A - Apparatus for tightening and shrinking split railway sleepers :
en
fr
- CA363295A - Caterpillar traction system :
en
fr
- FR807258A - Cobalt-chrome magnet steel :
en
fr
- GB459376A - Improvements relating to poles or masts :
en
- US2066377A - Coil holder :
en
- US2066968A - Manufacture of light-sensitive materials :
en
- IE14512L - Dry gas-holder :
en
- CA363298A - Loose leaf binder :
en
fr
- FR807150A - Mode of establishment of tickets in bands :
en
fr
- GB459517A - Improvements in or relating to metal wall-boxes for use in the flush-mounting of tumbler-switches, coupling sockets and similar electrical units :
en
- GR6216B - SUITCASE AND BED ROOM. :
el
en
- US2066719A - Manufacture of bags :
en
- DE640437C - Window arrangement for motor vehicles with two panes arranged in a window opening :
de
en
- GB459236A - Improvements in and relating to corsets for ladies' wear :
en
- GB459467A - Process for the manufacture of vitamin preparations :
en
- CA363198A - Vinyl monohalide processing :
en
fr
- US2066515A - Method of heat treating magnetic materials :
en
- US2066673A - Device for conveying high-volatile fuel :
en
- GB459515A - Manufacture of plastic masses :
en
- US2066907A - Signal and control system for elevators :
en
- GB459175A - Improvements in safety milk bottle containers :
en
- US2066332A - Carrier wave transmission system :
en
- DE640454C - Ignition device for rotatable oven burner tubes :
de
en
- US2066371A - Method of desulphurizing artificial filaments of viscose :
en
- US2066820A - Slot mechanism :
en
- USD102662S - Design for a vehicle wheel :
en
- GB459160A - Improvements in or relating to fluid pressure operated lifting jacks :
en
- US2066721A - Belt tightening means :
en
- US2066990A - Ladder :
en
- US2067117A - Sealed container :
en
- CA363212A - Sheet piler :
en
fr
- DE640603C - Collar button with flat web and a counter plate on the button foot :
de
en
- GB459255A - An improvement in or relating to boilers for heating water or generating steam :
en
- GB459439A - Improvements in or relating to electrical musical instruments :
en
- US2066436A - Projection system :
en
- US2067112A - Adjustable water supply controlling valve assembly :
en
- DE640439C - Combined electric doorbell and door opener system, especially for residential buildings :
de
en
- US2066837A - Safety razor :
en
- DE640658C - Thread guide tube for spinning motors :
de
en
- US2066615A - Hammer mill :
en
- GB459484A - Improvements in bust supports with inserted breast pockets :
en
- DE640570C - Device for automatic control of the delivery rate in lubricant pumps :
de
en
- US2066664A - Furnace and method for heating fluids :
en
- US2067019A - Phthalic anhydride recovery :
en
- US2066471A - Draft yoke for railway cars :
en
- US2067001A - Machine for removing moisture from absorbent pads :
en
- US2067054A - Synthetic resin and method of producing :
en
- GB459129A - Improvements in or relating to wrapping machines :
en
- GB459450A - Improvements in and relating to road vehicles :
en
- US2066479A - Fluid straining method and apparatus :
en
- US2066999A - Testing of gear hobs and the like :
en
- USD102611S - Design fok a textile fabric :
en
- DK52530C - Drinking vessel for Poultry. :
da
en
- US2066338A - Tobacco feeder for cigarette machines :
en
- US2066753A - Knock-down container :
en
- US2066852A - Swivel chain link :
en
- USD102647S - Design fok a plate ok similar article :
en
- CA363231A - Refrigerator car door :
en
fr
- DE640419C - Crank gear with automatic adjustment :
de
en
- US2067161A - Sewage treatment apparatus :
en
- US2066438A - Keeper device for door latches :
en
- US2066806A - Oil burner :
en
- US2066877A - Attachment for beverage dispensing faucets :
en
- US2066881A - Defecator :
en
- FR807324A - Device for dividing wort in defecation tanks :
en
fr
- CA363209A - Sedimentation apparatus :
en
fr
- FR807250A - Advanced bench press :
en
fr
- FR807255A - Arrangement for the creation of a sleeper sled by means of two skis :
en
fr